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.

Partly Cloudy

46°F

8°C

Humidity 63%
Wind Speed NE 13 mph
Barometer 29.83 in (1010.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 21 Mar 2:52 pm EDT
Extended Forecast for

Green Harbor MA

  • Tonight

    Tonight: Cloudy, with a low around 35. North wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Cloudy

  • Sunday

    Sunday: Rain, mainly after 11am. High near 47. Southeast wind 7 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain Likely
    then Rain

  • Sunday Night

    Sunday Night: Rain, mainly before 4am. Low around 35. North wind 5 to 8 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain

  • Monday

    Monday: A chance of rain and snow showers before 2pm, then a chance of snow showers between 2pm and 5pm. Cloudy, with a high near 40. North wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of snow showers, mainly between 7pm and 2am. Mostly cloudy, with a low around 30. North wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30. Southwest wind around 8 mph.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. Southwest wind 9 to 13 mph.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. Southwest wind around 8 mph.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 35. North wind around 5 mph becoming calm in the evening.
Sunday
Rain, mainly after 11am. High near 47. Southeast wind 7 to 14 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 4am. Low around 35. North wind 5 to 8 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of rain and snow showers before 2pm, then a chance of snow showers between 2pm and 5pm. Cloudy, with a high near 40. North wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A chance of snow showers, mainly between 7pm and 2am. Mostly cloudy, with a low around 30. North wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Tuesday
Mostly sunny, with a high near 42. Northwest wind around 6 mph becoming northeast in the afternoon.
Tuesday Night
Partly cloudy, with a low around 30. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 49. Southwest wind 9 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 31. Southwest wind around 8 mph.
Thursday
A chance of rain after noon. Partly sunny, with a high near 50. South wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 35. South wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Friday
Partly sunny, with a high near 47. North wind around 11 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 23. Northwest wind around 9 mph.
Saturday
Mostly sunny, with a high near 40. Northwest wind around 8 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:
2:20 pm EDT Mar 21, 2026
Forecast Valid:
3pm EDT Mar 21, 2026-6pm EDT Mar 28, 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