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.

Fair

63°F

17°C

Humidity 76%
Wind Speed Calm
Barometer 30.14 in (1020.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Aug 8:52 pm EDT
Extended Forecast for

Green Harbor-Cedar Crest MA

  • Tonight

    Tonight: Mostly clear, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming southeast 5 to 9 mph in the afternoon.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 4am. Increasing clouds, with a low around 67. South wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 77. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Showers and
    Patchy Fog

  • Monday Night

    Monday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming north in the evening. Chance of precipitation is 30%.

    Low: 65 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. North wind 6 to 8 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68. Southwest wind around 7 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 59. Light and variable wind.
Sunday
Sunny, with a high near 77. Calm wind becoming southeast 5 to 9 mph in the afternoon.
Sunday Night
A chance of showers after 4am. Increasing clouds, with a low around 67. South wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Showers, with thunderstorms also possible after 2pm. Patchy fog before 9am. High near 77. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 65. Southeast wind around 5 mph becoming north in the evening. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 76. North wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 64. Calm wind.
Wednesday
Sunny, with a high near 81. Calm wind becoming south 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 68. Southwest wind around 7 mph.
Thursday
A chance of showers. Partly sunny, with a high near 79. Southwest wind around 8 mph becoming northeast in the afternoon. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 64. Calm wind becoming north 5 to 7 mph after midnight.
Friday
Mostly sunny, with a high near 73. Northeast wind around 9 mph.
Friday Night
Partly cloudy, with a low around 62. Calm wind.
Saturday
Mostly sunny, with a high near 74. East wind 6 to 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green Harbor-Cedar Crest MA
 42.06°N 70.66°W (Elev. 3 ft)
Last Update:
3:23 pm EDT Aug 15, 2026
Forecast Valid:
9pm EDT Aug 15, 2026-6pm EDT Aug 22, 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