Wednesday December 31 2025 Forecast (6:57AM)

DAYS 1-5 (DECEMBER 31 – JANUARY 4)

The final day of 2025 will be less windy than the penultimate day of the year was, but it will be a cold one, with dry conditions. Expect some cloudiness to interrupt the sun at times with an approaching trough. This evening as we get set to welcome 2026, we’ll have clouds increasing as a clipper system rounds the bend of a trough moving in and somewhere toward and mainly after midnight, snow will break out across the region, resulting in some accumulation (least northwest, more to the southeast), but not a major event. This tapers off to snow showers as low pressure starts to redevelop just offshore and moves away prior to noon on New Year’s Day. From Thursday afternoon through the coming weekend, the story will be cold and dry weather as high pressure moves in and delivers an abundance of polar air. A storm system is likely to pass well south of our area on Sunday with a shield of high clouds filtering the sun.

TODAY: Variably cloudy. Highs 27-34. Wind W 5-15 MPH, gusts around 20 MPH.

TONIGHT: Becoming cloudy. Snow late evening / overnight – a coating to 2 inches except 2 to 4 inches southeastern MA and southern RI. Lows 14-21. Wind variable up to 10 MPH.

THURSDAY (NEW YEAR’S DAY): Partly sunny. Morning snow showers possible. Highs 24-31. Wind W to NW 10-20 MPH.

THURSDAY NIGHT: Partly cloudy. Lows 11-18. Wind NW 5-15 MPH, higher gusts.

FRIDAY: Partly cloudy. Highs 22-29. Wind NW 5-15 MPH, higher gusts.

FRIDAY NIGHT: Partly cloudy. Lows 11-18. Wind W 5-15 MPH.

SATURDAY: Mostly sunny. Highs 25-32. Wind W 5-15 MPH.

SATURDAY NIGHT: Mostly clear. Lows 11-18. Wind NW up to 10 MPH.

SUNDAY: Sun and high clouds. Highs 25-32. Wind NW up to 10 MPH.

DAYS 6-10 (JANUARY 5-9)

Watching January 5-6 for a clipper low potential. Later-period threat has trended to less of a threat with some uncertainty in the overall set-up. Temperatures mostly below normal, but may moderate late-period.

DAYS 11-15 (JANUARY 10-14)

Variable temperatures averaging around normal. While the pattern looks a little more active for precipitation, there are no strong indications of major storminess at this point.

Tuesday December 30 2025 Forecast (6:36AM)

DAYS 1-5 (DECEMBER 30 – JANUARY 3)

We’re down to the final 2 days of 2025, and they will be cold ones. Today will be the windiest one as we’re under the back side of the circulation around a monster storm in Atlantic Canada. This was the system that brought us the unsettled weather yesterday. Today it brings us a strong wind, dry weather, and a chill, made more stinging by the wind. We’ll remain under the influence of the upper level trough that helped develop that storm into midweek. As we get ready to greet the coming year, a trough coming around the south side of the upper low will bring us some light snow or snow showers in the early hours of the first day of 2026. We should get through the evening hours and the count-down on Wednesday night without much happening, and winds by then will be lighter, although it will still be cold. Once the disturbance moves beyond our region Thursday, we’ll have a return of dry weather with continued cold into late week.

TODAY: Sun/cloud mix. Highs 25-32. Wind W 15-25 MPH, frequent gusts 25-35 MPH, occasional gusts 35-55 MPH – strongest in higher elevations of southwestern NH and central MA.

TONIGHT: Partly cloudy. Lows 13-20. Wind W 10-20 MPH, gusts 25-35 MPH.

WEDNESDAY: Partly cloudy. Highs 27-34. Wind W 5-15 MPH, gusts around 20 MPH.

WEDNESDAY NIGHT: Partly to mostly cloudy. Snow showers or occasional light snow overnight – generally after midnight. Lows 13-20. Wind W 5-15 MPH.

THURSDAY (NEW YEAR’S DAY): Partly sunny. Morning snow showers possible. Highs 24-31. Wind W to NW 10-20 MPH.

THURSDAY NIGHT: Partly cloudy. Lows 11-18. Wind NW 5-15 MPH, higher gusts.

FRIDAY: Partly cloudy. Highs 22-29. Wind NW 5-15 MPH, higher gusts.

FRIDAY NIGHT: Partly cloudy. Lows 11-18. Wind W 5-15 MPH.

SATURDAY: Mostly sunny. Highs 25-32. Wind W 5-15 MPH.

DAYS 6-10 (JANUARY 4-8)

Watching January 5-6 for a clipper low potential and the very end of the period for the potential for a more formidable low pressure threat. The first one would most likely bring a light snow threat. With medium range uncertainty I cautiously lean toward a track mostly south of our region for the second threat.

DAYS 11-15 (JANUARY 9-13)

Variable temperatures averaging around normal. Dry weather favored to start. Precipitation threat increases later period.

Monday December 29 2025 Forecast (6:53AM)

DAYS 1-5 (DECEMBER 29 – JANUARY 2)

As you start your day today, the earlier it is the higher chance you encounter icy surfaces from the Boston area west and north, and less likely you do along the immediate coast heading southward from Boston to Cape Cod to coastal RI. It’s very important to note that in some areas a temperature anywhere from 33 to as high as the lower 40s might initially make you think there’s no ice on the ground, but due to recent very cold weather, the surface temperatures can remain at or below freezing for a while when the adjacent air has warmed above freezing. This means surfaces in those areas can still be icy for a while! Test all surfaces you’re about to walk on whenever possible! The “melt-line” will progress unevenly north and northwest during the morning as a warm front lifts through the region, while occasional rainfall continues, more in liquid than freezing form but with less coverage for a while before it increases again with the approach and passage of a cold front, trailing strong low pressure passing well to our north in southeastern Canada. Monday night, it dries out and turns cold and windy, with many surfaces able to dry off, but ones that do not and are untreated will become icy. We then will be in a cold pattern for the last couple days of December 2025 and the first couple days of January 2026 as a broad low pressure trough sits over our region. Strongest wind will occur on Tuesday with some gusts in the 40 to 60 MPH range possible, strongest in higher elevation and exposed coastal areas. A disturbance’s timing and resultant snow shower chance has trended a little faster from the afternoon of January 1 to more of a morning event. Still may need to tweak this timing but this is the current expectation.

TODAY: Cloudy including areas of fog through mid afternoon with surface ice gradually melting to the north and west, periodic rain northern MA and southern NH, a few rain showers to the south initially, then widespread rain showers west to east early to mid afternoon. Clouds start to break from west to east at end of day. Highs 35-42 in southeastern NH and north central MA and 43-50 elsewhere. Wind SE to S increasing to 10-20 MPH with higher gusts, shifting to W from west to east later in the day.

TONIGHT: Partly cloudy. A passing snow shower possible. Lows 15-22. Wind W 15-25 MPH.

TUESDAY: Mostly sunny. Highs 25-32. Wind W 15-25 MPH, frequent gusts 25-35 MPH and occasional gusts 40-60 MPH possible.

TUESDAY NIGHT: Mostly clear. Lows 13-20. Wind W diminishing to 10-20 MPH.

WEDNESDAY: Partly cloudy. Highs 27-34. Wind WNW 10-20 MPH with higher gusts in the morning.

WEDNESDAY NIGHT: Partly cloudy. Overnight snow showers possible. Lows 13-20. Wind W 5-15 MPH.

THURSDAY (NEW YEAR’S DAY): Partly sunny. Morning snow showers possible. Highs 24-31. Wind W to NW 10-20 MPH.

THURSDAY NIGHT / FRIDAY: Partly cloudy. Lows 10-17. Highs 23-30. Wind NW 10-20 MPH.

DAYS 6-10 (JANUARY 3-7)

Dry, cold start to the period. Watching the January 5-7 time frame for potential unsettled weather.

DAYS 11-15 (JANUARY 8-12)

Drier weather returns, then another system with a precipitation threat again later in the period, based on current trends. Temperatures variable, but averaging near normal.

Sunday December 28 2025 Forecast (8:30AM)

DAYS 1-5 (DECEMBER 28 – JANUARY 1)

A very cold start to your Sunday as a clear sky and light wind over new snow cover promoted ideal conditions for the temperature to drop significantly. As the sun was about to rise this morning, low temps of around 0 were observed in some of the suburbs and rural areas especially well west and northwest of Boston, and in a few normally colder pockets to the southwest too. The majority of the region saw low temperatures in the upper single digits to teens, while urban areas and Outer Cape Cod to Nantucket were in the 20s. This was a good morning to see an example of Martha’s Vineyard being a better radiator than Nantucket, with 7 a.m. temperatures of 11 and 24, respectively. It will be a cold day today though a notable recovery off the morning lows will occur, and we’ll see sun starting to become filtered and eventually fading behind increasing cloudiness ahead of the next storm system coming to impact the region. This one is different from the many clipper type systems we’ve seen. This one is a Great Lakes cutter which travels east northeastward through the Great Lakes with rapid intensification, eventually redeveloping and passing well to our north through southeastern Canada during Monday. This storm’s warm front will bring a surge of rain into our region later this evening into the overnight hours. The issue is at the onset the temperature in a good portion of our region will be below freezing, promoting icing. The icing threat includes all but coastal RI and far southeastern MA (Plymouth County, Cape Cod, Islands) where the temperature should climb above freezing prior to the rain’s arrival and stay there. Where it starts as freezing rain, a transition to non-freezing rain will take place as we see a gradual temperature rise, generally from southeast to northwest across the region, but this means that slippery untreated surfaces will exist into commute time Monday for many areas, so caution is warranted if walking and/or driving. Ice accretion of 0.10 to 0.25 inch can be expected, with highest amounts from north central MA to southwestern NH. It is in these areas were we could see a few weakened tree limbs come down. Elsewhere, I’m not expecting any impact such as that, other than the slippery surfaces. A taper-off of the rainfall will occur as the warm front goes by, but the front may never quite get far enough north to completely allow the rain to end in parts of far northern MA and southern NH. Either way, the system’s cold front will charge eastward across the region during the afternoon with additional rain showers but no more icing, as temperature will finally have climbed above to well above freezing (mildest to the south). The front’s passing will put an end to the rain showers but will introduce another cold air mass along with increasing wind which will have shifted to the west. A secondary front will move through later Monday night and early Tuesday morning with a snow shower chance. This sets the stage for a cold episode Tuesday and midweek – which includes New Year’s Eve and New Year’s Day. While mainly dry weather is expected Tuesday during the day through early Thursday, I’ll be watching a disturbance to come along with a snow shower chance during the afternoon on the first day of 2026.

TODAY: Increasing clouds. Highs 32-39. Wind variable up to 10 MPH.

TONIGHT: Cloudy with freezing rain arriving except non-freezing rain southeastern MA and coastal RI, then a slow transition to non-freezing rain from southeast to northwest during the overnight hours. Lows 27-34 evening, then a slow temperature rise from southeast to northwest. Wind N under 10 MPH, eventually shifting to SE 5-15 MPH from southeast to northwest.

MONDAY: Cloudy through mid afternoon with any icy patches melting to the north and west, periodic rain northern MA and southern NH, a few rain showers to the south initially, then widespread rain showers west to east early to mid afternoon. Clouds start to break from west to east at end of day. Highs 35-42 in southeastern NH and north central MA and 43-50 elsewhere. Wind SE to S increasing to 10-20 MPH with higher gusts, shifting to W from west to east later in the day.

MONDAY NIGHT: Partly cloudy. A passing snow shower possible. Lows 15-22. Wind W 15-25 MPH.

TUESDAY: Mostly sunny. Highs 25-32. Wind W 15-25 MPH.

TUESDAY NIGHT: Mostly clear. Lows 13-20. Wind NW 10-20 MPH.

WEDNESDAY: Partly cloudy. Highs 27-34. Wind NW 10-20 MPH.

WEDNESDAY NIGHT: Partly cloudy. Lows 13-20. Wind W 5-15 MPH.

THURSDAY (NEW YEAR’S DAY): Variably cloudy. Afternoon snow showers. Highs 25-32. Wind W to NW 10-20 MPH.

DAYS 6-10 (JANUARY 2-6)

Passing disturbance may bring a few snow showers to the region early January 2. Larger low pressure system may threaten with some precipitation by later in the period – January 5 and/or 6. Temperatures near to below normal.

DAYS 11-15 (JANUARY 7-11)

Drier weather returns, then another system with a precipitation threat again later in the period, based on current trends. Temperatures variable, but averaging near normal.

Saturday December 27 2025 Forecast (8:15AM)

DAYS 1-5 (DECEMBER 27-31)

It’s all over ‘cept the ocean effect! Here we are heading down the home stretch of 2025 and these last 5 days are going to establish the fact that winter is most certainly underway, having arrived officially with last Sunday’s solstice, and more visibly with last night’s snowfall, which deposited a general couple to several inches across most of the WHW forecast area, depending on your location. Minimum amounts according to available reports at the time of this writing (WHW forecast area only) are a little under 2 inches in parts of the Merrimack Valley and southeastern NH to between 3 and 6 inches in many areas to the southwest of Boston. Anybody reading this is encouraged to report your snow amount and at least approximate location in the comments. What this system has left for our area today are some ocean-effect snow bands that will deposit additional accumulation of up to an inch or two mainly from the MA South Shore to Cape Cod, before the wind shifts around to northwest and puts an end to that “post-script” event. The sky will begin a clearing trend to the northwest this morning and it will progress south and east through midday into afternoon when a fair amount of sun is expected across the region. The last place to see the clearing will be Cape Cod. Tonight, a clear night and light wind allows it to get rather cold. The snow cover will allow temperatures away from moderating influences (oceanside, urban areas) to undercut guidance numbers. The next weather system we have to contend with spreads its clouds into our region Sunday, which starts sunny and ends cloudy, but remains dry during the daylight hours and into the evening. It is between 8:00 p.m. and midnight that it will have warmed up enough so the arrival of precipitation will be rain, but in some areas away from the coast that rain is going to be in the form of freezing rain with cold air trapped there for several hours. It won’t be until sometime Monday morning that these areas warm adequately with the passage of a warm front to melt any ice accretion. While I am not looking for icing that is enough to create tree damage and power outages, any untreated surfaces can be quite slippery for walking and driving early Monday before conditions improve. Our region will only be in the warm sector of low pressure that tracks well northwest of us, then redevelops as it heads into southeastern Canada. Its cold front will bring a band or two of rain showers through the region during the day Monday, and the timing may be quick enough that areas to the west of Boston are drying out with breaks in the clouds by the end of the day. It will clear out and get much colder Monday night, and once again we’ll have to watch for icy spots on untreated surfaces that cannot dry out in time from an increased westerly wind blowing the cold air into the region. Tuesday and Wednesday will feature blustery, cold, but dry conditions as we are in a west to northwest flow and cold air mass from Canada. Current timing suggest the wind should start to slacken as we get to Wednesday evening, perhaps making it a bit easier to be outside for those doing so during New Year’s Eve celebrations.

TODAY: Cloudy start including additional snow showers with a coating to 2 inches additional accumulation MA South Shore to Cape Cod. Clearing northwest to southeast starting by late morning. Highs 23-30. Wind NE to N early then N to NW up to 10 MPH except 10-15 MPH Cape Cod.

TONIGHT: Mostly clear. Lows 5-12 inland low elevations, 12-19 elsewhere. Wind variable under 10 MPH

SUNDAY: Increasing clouds. Highs 32-39. Wind variable up to 10 MPH.

SUNDAY NIGHT: Cloudy with freezing rain (inland) and rain (coast) developing. Lows 29-36 evening then a slow temperature rise overnight. Wind N to E under 10 MPH.

MONDAY: Mostly cloudy. Rain showers likely midday into afternoon. Highs 38-45. Wind E shifting to S increasing to 10-20 MPH with higher gusts, shifting to W late-day from west to east.

MONDAY NIGHT: Clearing. Lows 15-22. Wind W 15-25 MPH.

TUESDAY: Mostly sunny. Highs 25-32. Wind W 15-25 MPH.

TUESDAY NIGHT: Mostly clear. Lows 13-20. Wind NW 10-20 MPH.

WEDNESDAY: Partly cloudy. Highs 27-34. Wind NW 10-20 MPH.

DAYS 6-10 (JANUARY 1-5)

A trough brings a good chance of snow showers for the opening day of 2026, then watching for another precipitation threat later in the period after a cold, dry interlude.

DAYS 11-15 (JANUARY 6-10)

A few hints the pattern gets a little more active with moisture-filled systems, but I’m hesitant to buy into these guidance trends yet, so for now just keeping the outlook for a few mostly minor systems valid, with variable temperatures averaging out around the normal for this point in the winter season.

Friday December 26 2025 Forecast (7:22AM)

DAYS 1-5 (DECEMBER 26-30)

Today will be a cold and blustery day behind a cold front that passed through the region yesterday. Winds will subside later on as high pressure moves closer to the region. Clouds start to move in later today ahead of a clipper low that will dive southeastward and pass south of our region early Saturday. This system will deliver a swath of light to moderate snow to our region late tonight and early Saturday, with the lighter snowfall and lesser amounts northeast and a period of more moderate snowfall with a bit more accumulation further southwest. As the system departs Saturday morning, there may be a few hours where the South Shore of MA through Cape Cod can experience some ocean-effect snow showers with additional minor snow accumulation, so there may be a few bands of accumulation that exceed the area’s general amount, which will still be on the light side either way. With cold air in place, this will be a generally light and fluffy snow where it accumulates and rather easy to remove. The next low pressure area has a different flight plan as the upper winds will have shifted and will take it through the Great Lakes into southeastern Canada later Sunday, to redevelop over Maine and head into Atlantic Canada during Monday. The impact on our region will come in two bursts. The first will be a light rain and icing event Sunday night into early Monday. Icing (freezing rain) is most likely away from the immediate coast and can cause some hazardous travel conditions, coinciding with commute time on Monday morning. Shortly thereafter, the warm front causing this will lift northward and through the region, with a brief shot of milder air, but helping to melt any icing that took place. The storm’s cold front will swing through during midday and afternoon with numerous rain showers, followed by a wind shift to west and the return of cold air Monday night. Additional icing up of untreated surfaces can take place, though the wind and return to dry weather will help dry off many of these surfaces before a freeze-up can occur. Tuesday’s weather will be dry, cold, and windy behind that system.

TODAY: Sunshine followed by increasing high clouds. Highs 21-28. Wind NW 10-20 MPH with higher gusts, diminishing during the afternoon.

TONIGHT: Clouds thicken. Snow arrives late evening into overnight from west to east, accumulating 1 to 3 inches except 3 to 5 inches in most of RI, south central MA, and eastern CT, tapering off west to east toward dawn. Lows 15-22. Wind calm to NE under 10 MPH.

SATURDAY: Lots of clouds early with a period of snow showers possible MA South Shore to Cape Cod with additional minor snow accumulation possible, otherwise a sun / cloud mix. Highs 25-32. Wind NE to N 5-15 MPH shifting to NW.

SATURDAY NIGHT: Mostly clear. Lows 16-23. Wind variable up to 10 MPH.

SUNDAY: Increasing clouds. Highs 32-39. Wind variable up to 10 MPH.

SUNDAY NIGHT: Cloudy with freezing rain (inland) and rain (coast) developing. Lows 30-37 evening then a slow temperature rise overnight. Wind N to E under 10 MPH.

MONDAY: Mostly cloudy. Rain showers likely midday into afternoon. Highs 38-45. Wind E shifting to S increasing to 10-20 MPH with higher gusts, shifting to W late-day from west to east.

MONDAY NIGHT: Clearing. Lows 15-22. Wind W 15-25 MPH.

TUESDAY: Mostly sunny. Highs 25-32. Wind W 15-25 MPH.

DAYS 6-10 (DECEMBER 31 – JANUARY 4)

A snow shower threat December 31 and again a time or two in the early days of 2026, otherwise a cold, dry pattern.

DAYS 11-15 (JANUARY 5-9)

Variable but overall near normal temperatures with a couple disturbances to bring some unsettled weather, but no indication of major storms at this time.

Thursday December 25 2025 Forecast (7:09AM)

DAYS 1-5 (DECEMBER 25-29)

A cold front passes through today and brings the chance of a few snow showers (rain or snow showers south of Boston where temperatures are more marginal). A colder air mass arrives behind this for Friday and Saturday. A clipper low will come along and deliver a minor snow event late Friday to midday Saturday, with the best chance of accumulation snow to the southwest of Boston. This will be followed by a break, before the next low pressure area tracks north of our area and brings a mix to rain event Sunday night into Monday. There may be some icing involved in that system but details need to be worked out.

TODAY (CHRISTMAS DAY): Variably cloudy. Chance of a passing snow shower in the morning except mix/rain shower Cape Cod midday. An additional passing snow flurry is possible in the afternoon mainly north of I-90. Highs 35-42. W to NW 10-20 MPH.

TONIGHT: Clouds decrease. Lows 12-19. Wind NW 5-15 MPH.

FRIDAY: Clouds increase. Highs 22-29. Wind N 5-15 MPH.

FRIDAY NIGHT: Cloudy. Light snow develops. Lows 15-22 evening, rising slowly overnight. Wind variable to NE under 10 MPH.

SATURDAY: Cloudy with some light snow in the morning, favoring Boston south and west. Partial clearing afternoon. Highs 24-31. Wind NE up to 10 MPH.

SATURDAY NIGHT: Clearing. Lows 16-23. Wind variable up to 10 MPH.

SUNDAY: Increasing clouds. Highs 32-39. Wind variable up to 10 MPH.

SUNDAY NIGHT: Cloudy. Snow/mix/rain potential. Lows 30-37 then a slow temperature rise. Wind SE 5-15 MPH.

MONDAY: Cloudy with a chance of rain in the morning. Breaking clouds in the afternoon. Highs 38-45. Wind variable to SW 5-15 MPH becoming W 10-20 MPH with higher gusts in the afternoon.

DAYS 6-10 (DECEMBER 30 – JANUARY 3)

A snow shower threat December 31. A light snow or mix threat January 1 or 2. Otherwise, a mainly dry and cold pattern to end 2025 and start 2026.

DAYS 11-15 (JANUARY 4-8)

Variable but overall near normal temperatures with a couple disturbances to bring some unsettled weather, but no indication of major storms at this time.

Wednesday December 24 2025 Forecast (7:43AM)

DAYS 1-5 (DECEMBER 24-28)

Today we’re on the back side of redeveloped low pressure exiting via the Gulf of Maine, but an inverted trough behind this low will pivot southward and result in some snow shower activity from northeastern MA to Metro Boston to the MA South Shore to Cape Cod (where rain or snow showers are possible) from late morning to mid afternoon. Where snow showers are strong enough, accumulations of a coating to 1 inch can occur, but I am not expecting any significant travel impact from these. We’ll also see some strong wind gusts today in association with the offshore storm system, but these will start to settle down later on. Christmas Eve tonight will be fairly quiet with just some clouds around but no precipitation expected. A trough and cold front will move through from northwest to southeast during Christmas Day and again brings the chance of some snow shower activity (rain or snow showers South Coast if it occurs that far south), but again I’m not expecting any travel issues other than perhaps some briefly lower visibilities. This system will also create some gusty winds, and more notably introduce a much colder air mass for Thursday night and Friday, but with dry weather. The next low pressure system upstream dives southeastward via the Great Lakes and passes to our south. Guidance once depicted this as a fairly robust snow/mix producer for our region, but as is often the case, it can be overdone, and what this system is going to do for us is produce a light snowfall, favoring areas southwest of Boston, during Saturday morning and midday. I’m expecting minor snow accumulation from this system at best, but it will be a snowfall with no mix as cold air will remain in control. The next low approaches on Sunday but currently the timing looks slow enough that we won’t see anything precipitation during the daylight hours from it, just increased cloud cover, with a variety of precipitation possible at night – details of that TBD.

TODAY: Variably cloudy. Possible snow showers eastern MA, favoring Cape Ann to South Shore, and rain or snow showers Cape Cod. Highs 33-40. Wind N to NE 10-20 MPH with higher gusts.

TONIGHT (CHRISTMAS EVE): Partly cloudy. Lows 20-27. Wind NW 10-20 MPH, higher gusts.

THURSDAY (CHRISTMAS DAY): Variably cloudy. Chance of a passing snow shower in the morning except mix/rain shower Cape Cod midday. An additional passing snow flurry is possible in the afternoon mainly north of I-90. Highs 35-42. W to NW 10-20 MPH.

THURSDAY NIGHT: Clouds decrease. Lows 12-19. Wind NW 5-15 MPH.

FRIDAY: Clouds increase. Highs 22-29. Wind N 5-15 MPH.

FRIDAY NIGHT: Cloudy. Light snow develops. Lows 15-22 evening, rising slowly overnight. Wind variable to NE under 10 MPH.

SATURDAY: Cloudy with some light snow in the morning, favoring Boston south and west. Partial clearing afternoon. Highs 24-31. Wind NE up to 10 MPH.

SATURDAY NIGHT: Clearing. Lows 16-23. Wind variable up to 10 MPH.

SUNDAY: Increasing clouds. Highs 32-39. Wind variable up to 10 MPH.

DAYS 6-10 (DECEMBER 29 – JANUARY 2)

Rain/mix/snow event ends December 29, followed by a cold pattern with another 1 or 2 disturbances bringing light snow or snow shower chances heading from the end of 2025 to the start of 2026.

DAYS 11-15 (JANUARY 3-7)

Variable but overall near normal temperatures with a couple disturbances to bring some unsettled weather, but no indication of major storms at this time.

Tuesday December 23 2025 Forecast (8:40AM)

DAYS 1-5 (DECEMBER 23-27)

A quickly-moving low pressure area travels our way from the west today, and redevelops just to our east tonight before moving away via the Gulf of Maine on Wednesday. This system will bring a light snowfall to a good portion of the region, with minor snowfall accumulation and limited travel impact from midday into evening today, but marginal temperatures near the coast and especially from the South Shore to South Coast means some rain will be involved there just some slushy coatings of snow in those locations. An inverted trough and more northeasterly (onshore) flow tonight to midday Wednesday does bring the chance of additional snow showers to eastern areas with rain or snow showers toward Cape Cod before colder air arrives there. Wednesday night ( Christmas Eve) will feature dry weather but with a gusty breeze and colder air. A trough will scoot across the region on Christmas morning (Thursday) and bring the chance of a band of snow showers (rain or snow showers south of I-90) to the region before dry weather returns. We then turn our attention to an upstream low pressure system that will be moving our way later Friday to impact the region Friday night and Saturday morning, based on current expected timing. My expectation for this system is a weaker low center tracking far enough south so that our impact is minor with a generally light snowfall across the region, but some mixed precipitation toward the South Coast. There is still time for a little shifting / changing of track and resultant weather with this, so check updates.

TODAY: Cloudy. Periods of light snow except mix/rain coastal areas especially south of Boston midday on. Snow accumulation coatings to around 1 inch, but 1 to 2 inches possible inland areas north of Route 2. Highs 35-42. Wind variable to S up to 10 MPH.

TONIGHT: Mostly cloudy. Additional snow showers favoring the NH Seacoast to northeastern MA. Lows 22-29. Wind variable to N 5-15 MPH with higher gusts overnight.

WEDNESDAY: Variably cloudy. Possible snow showers eastern MA, favoring Cape Ann to South Shore, and rain or snow showers Cape Cod. Highs 33-40. Wind N to NE 10-20 MPH with higher gusts.

WEDNESDAY NIGHT (CHRISTMAS EVE): Partly cloudy. Lows 20-27. Wind NW 10-20 MPH, higher gusts.

THURSDAY (CHRISTMAS DAY): Variably cloudy. Chance of a passing snow shower in the morning except mix/rain shower Cape Cod midday. Highs 35-42. W to NW 10-20 MPH.

THURSDAY NIGHT: Clouds decrease. Lows 12-19. Wind NW 5-15 MPH.

FRIDAY: Clouds increase. Highs 22-29. Wind N 5-15 MPH.

FRIDAY NIGHT: Cloudy. Light snow develops. Lows 15-22 evening, rising slowly overnight. Wind variable to NE under 10 MPH.

SATURDAY: Mostly cloudy. Chance of light snow until midday, may mix with rain South Coast. Highs 28-35. Wind NE up to 10 MPH.

DAYS 6-10 (DECEMBER 28 – JANUARY 1)

Next low pressure system impacts the region December 28 with a snow/mix/rain chance – details TBD depending on the track of low pressure. Drier, cold weather expected for the last few days of 2025. Watching an unsettled weather potential for the first day of 2026 but timing is far from certain on that.

DAYS 11-15 (JANUARY 2-6)

Variable but overall near normal temperatures with a couple disturbances to bring some unsettled weather, but no indication of major storms at this time.

Monday December 22 2025 Forecast (9:17AM)

DAYS 1-5 (DECEMBER 22-26)

High pressure brings fair, chilly weather today. A fast-moving clipper low brings the region a general light snowfall Tuesday, though marginal temperatures mean that some rain will likely be involved along the South Coast. while the track of the initial low pressure is going to be to our north, the system will be redeveloping as it moves offshore, and a trough around the back side of the newly-developing low can prolong snow shower activity near the eastern coastal locations, especially Cape Ann to Cape Cod MA, Tuesday night to early Wednesday. The rest of Wednesday – Christmas Eve – looks dry as a small area of high pressure moves in. A weak trough can cause a quick snow flurry in some areas Christmas morning, but the remainder of Christmas Day – Thursday – will feature lots of clouds but will be precipitation-free. We’ll be watching low pressure tracking along a frontal boundary just to our south on Friday, bringing the chance of snow/mix/rain to the region. It’s a bit soon for detail on this, in terms of magnitude and type of precipitation across the region, but this will be fine-tuned over the next couple of days. For now, plan for the potential for some weather-impacted travel conditions on the day after Christmas.

TODAY: Sunshine and some cloud patches. Highs 30-37. Wind NW 10-20 MPH, diminishing late.

TONIGHT: Clouds increase . Lows 23-30. Wind variable up to 10 MPH.

TUESDAY: Cloudy with snow (except some mix/rain MA South Coast briefly to South Shore longer), accumulation 1 to 3 inches except less than 1 inch near the coast south of Boston. Highs 35-42. Wind variable 5-15 MPH.

TUESDAY NIGHT: Variably cloudy. Snow showers possible Cape Ann to Cape Cod with minor additional accumulation possible. Lows 18-25. Wind variable then N to NW 5-15 MPH except 15-25 MPH coast.

WEDNESDAY: Variably cloudy. Possible snow showers early favoring far eastern areas. Highs 32-39. Wind NW 5-15 MPH.

WEDNESDAY NIGHT: Partly cloudy. Lows 20-27. Wind W up to 10 MPH.

THURSDAY (CHRISTMAS): Partly cloudy. A brief snow flurry possible in the morning. Highs 35-42. Wind W 5-15 MPH.

THURSDAY NIGHT: Mostly cloudy. Lows 22-29. Wind variable up to 10 MPH.

FRIDAY: Overcast. Rain/mix/ice/snow chances. Highs 32-39. Wind variable 5-15 MPH.

DAYS 6-10 (DECEMBER 27-31)

Temperatures near to below normal with our region mostly on the colder side of a boundary. Some unsettled weather is still possible to likely during the December 27-28 weekend followed by a drier trend.

DAYS 11-15 (JANUARY 1-5)

Variable but overall near normal temperatures with a couple disturbances to bring some unsettled weather, but no indication of major storms in the early days of 2026.

Sunday December 21 2025 Forecast (5:52AM)

DAYS 1-5 (DECEMBER 21-25)

The winter solstice occurs this morning at 10:03 a.m. EST! Our day will be fair and breezy but not too cold as moisture-starved low pressure passes to our north. Its cold front swings through later in the day and leads a colder air mass into the region for Monday with continued dry weather. A clipper low dives our way for Tuesday with a period of snow, except some mixing / rain along the coast for a time. I’m expecting generally minor accumulations with this event (mostly under but up to 3 inches of snow, depending on location). A quick passing trough can bring a snow flurry on Christmas Eve, otherwise generally fair weather is expected for the holiday period through Christmas Day.

TODAY: Partly sunny. Highs 40-47. Wind SW to W 10-20 MPH with higher gusts.

TONIGHT: Partly cloudy. Lows 21-28. Wind W to NW 10-20 MPH.

MONDAY: Mostly sunny. Highs 30-37. Wind NW 10-20 MPH, diminishing.

MONDAY NIGHT: Clear early, clouds return later. Lows 23-30. Wind S up to 10 MPH.

TUESDAY: Cloudy with snow (except a period of mix/rain coast), accumulation 1 to 3 inches except less than 1 inch near the coast. Highs 35-42. Wind variable 5-15 MPH.

TUESDAY NIGHT: Partly cloudy. Lows 18-25. Wind variable to NW 5-15 MPH, higher gusts.

WEDNESDAY: Variably cloudy. Slight chance of a passing snow shower. Highs 32-39. Wind W 5-15 MPH.

WEDNESDAY NIGHT: Partly cloudy. Lows 20-27. Wind W up to 10 MPH.

THURSDAY (CHRISTMAS): Partly cloudy. Highs 35-42. Wind SW 5-15 MPH.

DAYS 6-10 (DECEMBER 26-30)

Up-and-down temperature pattern, leaning toward slightly below normal with a couple disturbances potentially bringing mostly minor precipitation events – storm track trend favoring them passing to our north in the expected large scale pattern.

DAYS 11-15 (DECEMBER 31 – JANUARY 4)

A similar pattern continues as we end 2025 and reach the first few days of the New Year.

Saturday December 20 2025 Forecast (8:15AM)

DAYS 1-5 (DECEMBER 20-24)

On this final full day of astronomical autumn, we’ve lost the short-lived feeling of spring we had yesterday and returned to the feel of winter. Well, that covers everything except summer. 😉 Seriously though, we have seen the return of colder air, but not the degree of cold we experience for much of the first half of December. We’re now in a pattern of up and down temperatures, and while the “ups” in the coming days are not going to feature the springlike readings of Friday. We’ll see this shown by the fact the next low pressure area to impact our region is this weekend, and we’ll see high temps in the 30s today and over 40 Sunday in the warm sector as the low passes by to our north. This will be a moisture-starved system, and while I previously highlighted the slight chance for insignificant precipitation, I’m removing that from the forecast this weekend in favor of dry weather – just a variety of clouds with the warm front / cold front combo with the passing low pressure area. The departure of this one does pull some colder air in again for Monday, setting the stage for a snow/mix/rain event on Tuesday as the next clipper low moves through. There are still some finer details to work out with this one, like precipitation-type and more precise timing. It will not be a big event but it does have the potential to have some pre-Christmas travel impact. Whatever it has in store for us, off it goes Tuesday night and sets up a mostly dry, seasonable Christmas Eve. We will have to watch for a weak disturbance that can cause a quick snow shower that day or evening. The winter solstice occurs on Sunday morning at 10:03 a.m. EST.

TODAY: Sun followed by clouds. Highs 35-42. Wind W to SW 10-20 MPH, higher gusts.

TONIGHT: Variably cloudy. Lows 23-30. Wind SW 5-15 MPH, higher gusts.

SUNDAY: Partly sunny. Highs 40-47. Wind SW to W 10-20 MPH with higher gusts.

SUNDAY NIGHT: Partly cloudy. Lows 21-28. Wind W to NW 10-20 MPH.

MONDAY: Mostly sunny. Highs 30-37. Wind NW 10-20 MPH, diminishing.

MONDAY NIGHT: Clear early, clouds return later. Lows 23-30. Wind S up to 10 MPH.

TUESDAY: Cloudy through midday with a period of snow/mix north, mix/rain south. Variably cloudy with late-day snow/mix/rain showers possible. Highs 35-42. Wind variable 5-15 MPH.

TUESDAY NIGHT: Partly cloudy. Lows 18-25. Wind variable to NW 5-15 MPH, higher gusts.

WEDNESDAY: Variably cloudy. Slight chance of a passing snow shower. Highs 32-39. Wind W 5-15 MPH.

DAYS 6-10 (DECEMBER 25-29)

Up-and-down temperature pattern, leaning toward slightly below normal with a couple disturbances potentially bringing mostly minor precipitation events – storm track trend favoring them passing to our north in the expected large scale pattern.

DAYS 11-15 (DECEMBER 30 – JANUARY 3)

A similar pattern – a couple smaller low pressure systems with mostly minor impact, but causing variable temperatures, but near to slightly below normal for the period overall.

Friday December 19 2025 Forecast (7:19AM)

DAYS 1-5 (DECEMBER 19-23)

A strong low pressure area will track from the Great Lakes through southeastern Canada today and tonight. A surge of warm air has made it into our region ahead of this storm’s trailing cold front, and rain showers will move in and become numerous to widespread today ahead of this front, with one final cluster or line of moderate to heavy rain showers – slight chance of embedded thunder – as the front move through there region from west to east during this afternoon. A moderate to strong southerly wind will blow ahead of the front, with some local damage and resultant power outages possible. The wind shifts to west behind the front, a little less strong, at which time colder air will return, with a possible additional rain/mix/snow shower this evening as the temperature drops. Any standing water can freeze by early Saturday morning, so watch for icy patches on untreated surfaces that cannot fully dry out by then. Our weekend will be mainly dry, although a weaker, fast-moving low pressure area will be passing to our north. Its warm front goes by late Saturday and its cold front whistles through the region on Sunday. The former can produce a brief period of very light snow in southern NH and northern MA, and the latter can produce a rain or snow shower again favoring northern portions of the WHW forecast area, but more than likely the vast majority of if not all of the region will stay precipitation-free as this features passes by. What it will do is introduce another shot of colder air for Monday. This will be followed by yet another clipper-type system Tuesday that brings the chance of light snow/mix in the morning and a potential mix/snow shower in the afternoon, details to be determined by the exact track of the low pressure area. The winter solstice occurs on Sunday morning at 10:03 a.m. EST.

TODAY: Overcast with widespread rain showers including the slight chance of thunder, then a clearing trend begins west to east mid to late afternoon. Highs 55-62 but starting to fall later in the day. Wind S increasing to 15-25 MPH, gusts 45-55 MPH inland and 55-65 MPH coastal areas and some higher elevations, including isolated gusts above 65 MPH, then shifting to W from west to east later in the day and diminishing slightly. 10-20 MPH except 20-30 MPH South Coast, gusts as high as 45-55 MPH, strongest coastal areas and higher elevations, shifting to W from west to east midday on.

TONIGHT: Partly cloudy. A passing mix / snow shower possible. Lows 22-29. Wind W 10-20 MPH, gusts 25-35 MPH.

SATURDAY: Sun followed by clouds. Highs 35-42. Wind variable up to 10 MPH.

SATURDAY NIGHT: Variably cloudy. A brief period of very light snow possible mainly north of Route 2. Lows 22-29. Wind SW 5-15 MPH,.

SUNDAY: Partly sunny. A brief rain shower possible. Highs 41-48. Wind SW 10-20 MPH.

SUNDAY NIGHT: Partly cloudy. A brief snow flurry possible. Lows 21-28. Wind NW 10-20 MPH.

MONDAY: Mostly sunny. Highs 30-37. Wind NW 10-20 MPH, diminishing.

MONDAY NIGHT: Clear early, clouds return later. Lows 23-30. Wind S up to 10 MPH.

TUESDAY: Cloudy with a chance of light snow/mix morning. Variably cloudy with a rain/mix/snow shower possible afternoon. Highs 35-42. Wind variable 5-15 MPH.

DAYS 6-10 (DECEMBER 24-28)

Up-and-down temperature pattern, leaning toward slightly below normal with a couple disturbances potentially bringing mostly minor precipitation events, timing TBD. A little more detailed outlook for this holiday period coming soon.

DAYS 11-15 (DECEMBER 29 – JANUARY 2)

A similar pattern – a couple smaller low pressure systems with mostly minor impact, but causing variable temperatures, leaning slightly colder than normal.

Thursday December 18 2025 Forecast (7:15AM)

DAYS 1-5 (DECEMBER 18-22)

High pressure nearby moves offshore today with fair and milder weather for our region. Low pressure cranks up and heads through the Great Lakes and into southeastern Canada tonight through Friday. Stronger southerly winds develop as this system moves in and its cold front will sweep through with many hours of rain showers preceding it, and a final band or cluster of heavier showers including a low chance of embedded thunder. A wind shift to west takes place and it dries out other than the chance of an additional rain / snow shower as colder air returns Friday night. Saturday, winds slacken and we can expect a sun / cloud mix as a smaller clipper low moves through the Great Lakes. This system will pass north of our region Sunday when we’ll be briefly in its warm sector between a warm front, which may produce brief insignificant precipitation Saturday night, and its cold front, which may produce a sprinkle of rain Sunday daytime and maybe a snow flurry behind it at night. The winter solstice occurs at 10:03 a.m. EST on Sunday. Fair, colder weather is expected behind that low pressure area for Monday.

TODAY: Sun much of the time then clouds arrive late. Highs 44-51. Wind variable to S up to 10 MPH.

TONIGHT: Clouds thicken. Widespread rain showers arrive west to east overnight. Lows 37-44 evening, rising through 40s overnight. Wind S increasing to 10-20 MPH with higher gusts.

FRIDAY: Overcast with widespread rain showers including the slight chance of thunder, then a clearing trend begins west to east mid to late afternoon. Highs 55-62 but starting to fall later in the day. Wind S 10-20 MPH except 20-30 MPH South Coast, gusts as high as 45-55 MPH, strongest coastal areas and higher elevations, shifting to W from west to east midday on.

FRIDAY NIGHT: Partly cloudy. A passing mix / snow shower possible. Lows 22-29. Wind W 10-20 MPH, gusts 25-35 MPH.

SATURDAY: Sun followed by clouds. Highs 35-42. Wind variable up to 10 MPH.

SATURDAY NIGHT: Variably cloudy. A brief period of very light snow possible mainly north of I-90. Lows 22-29. Wind SW 5-15 MPH,.

SUNDAY: Partly sunny. A brief rain shower possible. Highs 41-48. Wind SW 10-20 MPH.

SUNDAY NIGHT: Partly cloudy. A brief snow flurry possible. Lows 21-28. Wind NW 10-20 MPH.

MONDAY: Mostly sunny. Highs 30-37. Wind NW 10-20 MPH, diminishing.

DAYS 6-10 (DECEMBER 23-27)

Clipper low pattern and up-and-down temps, tending to be colder vs. milder. Watching for minor snow or snow shower events December 23 & 25, and a snow / mix / rain chance toward the end of the period.

DAYS 11-15 (DECEMBER 28 – JANUARY 1)

A similar pattern – a couple smaller low pressure systems with mostly minor impact, but causing variable temperatures, tending to slightly colder than normal.

Wednesday December 17 2025 Forecast (7:30AM)

DAYS 1-5 (DECEMBER 17-21)

High pressure sits to the south today with a low pressure trough approaching from the west. The moisture-starved trough will do nothing but help the breeze stay active and gusty today into tonight, and shift the wind a bit before the high pressure area noses in and diminishes the wind on Thursday, which will continue a trend to less chilly air. A stronger, larger low pressure area cutting through the Great Lakes Thursday night into Friday, then heading down the St. Lawrence Valley later Friday, will produce a stronger southerly wind, and with the help of a sharp cold front moving into the region, a solid band of rainfall, which will largely wipe out any snow and ice on the ground. As the front moves through, the rain shuts off, the wind shifts to west, and we see a return of dry, colder air Friday night through Saturday, though not as cold as the recent cold air mass we experienced. A weaker low will be passing north of our region on Sunday, and its warm front / cold front combo can produce brief precipitation around here, mainly northern areas, but this should be minor at best. Mainly noticed will be the mix of sun and clouds and breezy weather for Sunday. The winter solstice occurs on Sunday at 10:03 a.m. EST.

TODAY: Sunshine and high clouds. Highs 37-44. Wind SW 5-15 MPH with higher gusts.

TONIGHT: Partly cloudy. Lows 24-31. Wind SW 5-15 MPH shifting to NW with higher gusts.

THURSDAY: Sun much of the time then more clouds late. Highs 44-51. Wind variable to S up to 10 MPH.

THURSDAY NIGHT: Clouds thicken. Widespread rain showers arrive west to east overnight. Lows 37-44 evening, rising through 40s overnight. Wind S increasing to 10-20 MPH with higher gusts.

FRIDAY: Overcast with widespread rain showers including the slight chance of thunder during the morning. Showers end west to east with a sun / cloud mix developing during the afternoon. Highs 55-62 in the morning, falling through the 50s into the 40s from west to east during the afternoon. Wind S 10-20 MPH except 20-30 MPH South Coast, gusts as high as 45-55 MPH, strongest coastal areas and higher elevations, shifting to W from west to east midday on.

FRIDAY NIGHT: Partly cloudy. A passing snow shower possible. Lows 22-29. Wind W 10-20 MPH, gusts 25-35 MPH.

SATURDAY: Sun followed by clouds. Highs 35-42. Wind variable up to 10 MPH.

SATURDAY NIGHT: Variably cloudy. A brief period of very light snow possible mainly north of I-90. Lows 22-29. Wind SW 5-15 MPH,.

SUNDAY: Partly sunny. A late-day snow shower possible. Highs 38-45. Wind W 10-20 MPH.

DAYS 6-10 (DECEMBER 22-26)

Clipper low pattern and up-and-down temps, tending to be colder vs. milder. Watching for minor snow or snow shower events, timing uncertain from December 23 on.

DAYS 11-15 (DECEMBER 27-31)

We head down the home stretch of December and 2025 with a similar pattern continuing – up and down temps and the chance of one or two mainly minor precipitation events, timing and details TBD.

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