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

41°F

5°C

Humidity 89%
Wind Speed E 3 mph
Barometer 30.15 in (1021.4 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 20 Apr 6:52 pm EDT
Extended Forecast for

Green Harbor MA

  • Tonight

    Tonight: A slight chance of showers before 8pm. Mostly cloudy, with a low around 31. Light and variable wind becoming north 5 to 10 mph in the evening. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 46. North wind around 8 mph.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 36. South wind around 9 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of rain before 8am, then a slight chance of showers between 8am and 2pm. Cloudy, with a high near 49. South wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 39. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 56. West wind 6 to 9 mph becoming north in the afternoon.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. Northwest wind 3 to 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. North wind around 7 mph becoming northeast in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. Light and variable wind.

    Low: 39 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 8pm. Mostly cloudy, with a low around 31. Light and variable wind becoming north 5 to 10 mph in the evening. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 46. North wind around 8 mph.
Tuesday Night
Increasing clouds, with a low around 36. South wind around 9 mph.
Wednesday
A slight chance of rain before 8am, then a slight chance of showers between 8am and 2pm. Cloudy, with a high near 49. South wind 8 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 39. South wind around 6 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 56. West wind 6 to 9 mph becoming north in the afternoon.
Thursday Night
Partly cloudy, with a low around 39. Northwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 53. North wind around 7 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 39. Light and variable wind.
Saturday
Mostly sunny, with a high near 53. Northeast wind 5 to 7 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 40. Light southeast wind. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 55. East wind 5 to 8 mph.
Sunday Night
Partly cloudy, with a low around 41. Northeast wind 3 to 5 mph.
Monday
Partly sunny, with a high near 57. Northeast wind 5 to 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:
6:27 pm EDT Apr 20, 2026
Forecast Valid:
7pm EDT Apr 20, 2026-6pm EDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation