National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Plymouth, Plymouth Municipal Airport (KPYM)

Lat: 41.91°NLon: 70.73°WElev: 148ft.

Overcast

30°F

-1°C

Humidity 92%
Wind Speed S 3 mph
Barometer 30.07 in (1018.5 mb)
Dewpoint 28°F (-2°C)
Visibility 8.00 mi
Last update 18 Jan 4:52 am EST
Extended Forecast for

Brant Rock MA

Winter Weather Advisory January 18, 07:00am until January 19, 07:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: Snow before noon, then rain between noon and 1pm, then snow after 1pm. Patchy fog after 8am. High near 37. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 37 °F

    Snow and
    Patchy Fog
    then
    Rain/Snow and
    Patchy Fog

  • Tonight

    Tonight: Snow. Patchy fog. Low around 29. Northeast wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 29 °F

    Snow and
    Patchy Fog

  • M.L.King Day

    M.L.King Day: Snow showers likely, mainly before 11am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 35. Southwest wind 9 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Snow Showers
    Likely and
    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. West wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 25 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 15. Breezy, with a west wind 15 to 20 mph.

    Low: 15 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 30. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: A chance of snow showers before 10am, then a chance of rain showers between 10am and 11am. Partly sunny, with a high near 39. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    High: 39 °F

    Chance
    Rain/Snow
    then Partly
    Sunny

Detailed Forecast

Today
Snow before noon, then rain between noon and 1pm, then snow after 1pm. Patchy fog after 8am. High near 37. Southwest wind around 6 mph becoming northeast in the afternoon. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow. Patchy fog. Low around 29. Northeast wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Snow showers likely, mainly before 11am. Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 35. Southwest wind 9 to 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 21. Breezy, with a west wind 17 to 20 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 25. West wind 15 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 15. Breezy, with a west wind 15 to 20 mph.
Wednesday
Mostly sunny, with a high near 36. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 30. Southwest wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers before 10am, then a chance of rain showers between 10am and 11am. Partly sunny, with a high near 39. Southwest wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 21. West wind 14 to 16 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 30. West wind 10 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 25. Southwest wind around 9 mph, with gusts as high as 21 mph.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 34. Northwest wind 9 to 14 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brant Rock MA
 42.11°N 70.65°W (Elev. 3 ft)
Last Update:
2:21 am EST Jan 18, 2026
Forecast Valid:
5am EST Jan 18, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation