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

74°F

23°C

Humidity 48%
Wind Speed W 8 mph
Barometer 29.69 in (1005.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 6:52 pm EDT
Extended Forecast for

Green Harbor MA

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. West wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 61 °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 83. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 20%.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 62. Light southwest wind.

    Low: 62 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 80. Calm wind becoming south 5 to 9 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 63. Southeast wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 63 °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 83. Northwest wind 7 to 9 mph. Chance of precipitation is 30%.

    High: 83 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Calm wind becoming west around 5 mph after midnight.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. Light and variable wind becoming northeast around 6 mph in the afternoon.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 64. Light and variable wind.

    Low: 64 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. West wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 83. West wind around 6 mph becoming south in the afternoon. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 62. Light southwest wind.
Monday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 80. Calm wind becoming south 5 to 9 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 63. Southeast wind 9 to 11 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 83. Northwest wind 7 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 63. Calm wind becoming west around 5 mph after midnight.
Wednesday
Sunny, with a high near 84. Light and variable wind becoming northeast around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 64. Light and variable wind.
Thursday
Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 64. South wind around 6 mph becoming calm in the evening.
Friday
A chance of showers. Partly sunny, with a high near 83. 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 65. South wind 3 to 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 86. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Green Harbor MA
 42.12°N 70.71°W (Elev. 98 ft)
Last Update:
12:35 pm EDT Jun 20, 2026
Forecast Valid:
7pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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