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

75°F

24°C

Humidity 46%
Wind Speed NW 12 mph
Barometer 29.67 in (1005.0 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 5:52 pm EDT
Extended Forecast for

Green Harbor MA

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly clear, with a low around 62. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 82. West wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 82 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 63. Light southwest wind.

    Low: 63 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 80. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 64. Southeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 64 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 1pm. Partly sunny, with a high near 82. North wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 64. Calm wind becoming west around 5 mph after midnight.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 83. Light and variable wind becoming east 5 to 7 mph in the afternoon.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly clear, with a low around 62. West wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 82. West wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 63. Light southwest wind.
Monday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 80. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 64. Southeast wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Tuesday
A chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and 1pm. Partly sunny, with a high near 82. North wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 64. Calm wind becoming west around 5 mph after midnight.
Wednesday
Sunny, with a high near 83. Light and variable wind becoming east 5 to 7 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 65. Calm wind.
Thursday
Mostly sunny, with a high near 83. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 65. South wind around 6 mph becoming calm in the evening.
Friday
A chance of showers. Partly sunny, with a high near 82. Calm wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 85. South wind 5 to 7 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Green Harbor MA
 42.11°N 70.68°W (Elev. 39 ft)
Last Update:
12:35 pm EDT Jun 20, 2026
Forecast Valid:
6pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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