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

Plymouth, Plymouth Municipal Airport (KPYM)

Lat: 41.91°NLon: 70.73°WElev: 148ft.

Overcast

44°F

7°C

Humidity 63%
Wind Speed SW 13 G 20 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 17 Jan 11:52 am EST
Extended Forecast for

Green Harbor MA

  • This Afternoon

    This Afternoon: A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Chance Rain

  • Tonight

    Tonight: Patchy fog before 9pm. Otherwise, increasing clouds, with a low around 28. Southwest wind 3 to 6 mph.

    Low: 28 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Sunday

    Sunday: Rain likely between 11am and 2pm, then snow. High near 39. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Rain
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before midnight. Low around 23. Southeast wind 5 to 8 mph becoming northwest in the evening. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

    Low: 23 °F

    Snow then
    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Southwest wind 10 to 18 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Breezy, with a southwest wind 16 to 20 mph.

    Low: 17 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. West wind 9 to 17 mph.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind around 8 mph, with gusts as high as 21 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A chance of rain. Mostly cloudy, with a high near 45. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog before 9pm. Otherwise, increasing clouds, with a low around 28. Southwest wind 3 to 6 mph.
Sunday
Rain likely between 11am and 2pm, then snow. High near 39. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
Snow, mainly before midnight. Low around 23. Southeast wind 5 to 8 mph becoming northwest in the evening. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Mostly sunny, with a high near 35. Southwest wind 10 to 18 mph.
Monday Night
Partly cloudy, with a low around 17. Breezy, with a southwest wind 16 to 20 mph.
Tuesday
Mostly sunny, with a high near 26. West wind 9 to 17 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind around 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 34. Southwest wind 7 to 10 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of snow showers after 4am. Mostly cloudy, with a low around 24. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 39. West wind 8 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 21. West wind around 7 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 31. Northwest wind around 8 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green Harbor MA
 42.12°N 70.71°W (Elev. 98 ft)
Last Update:
5:56 am EST Jan 17, 2026
Forecast Valid:
12pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation