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

59°F

15°C

Humidity 58%
Wind Speed SW 3 mph
Barometer 30.19 in (1022.5 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 May 5:52 pm EDT
Extended Forecast for

Green Harbor-Cedar Crest MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southeast wind around 6 mph becoming calm.

    Low: 49 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 62. Northeast wind 8 to 10 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 63. Calm wind becoming east 5 to 8 mph in the morning.

    High: 63 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Showers likely, mainly after 5am. Cloudy, with a low around 49. East wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 49 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 62. East wind 10 to 14 mph. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 1am. Mostly cloudy, with a low around 51. East wind 8 to 13 mph. Chance of precipitation is 70%.

    Low: 51 °F

    Showers
    Likely

  • Memorial Day

    Memorial Day: A chance of showers. Cloudy, with a high near 67. Northeast wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 11pm. Mostly cloudy, with a low around 53. Light south wind. Chance of precipitation is 30%.

    Low: 53 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 49. Southeast wind around 6 mph becoming calm.
Friday
Mostly sunny, with a high near 62. Northeast wind 8 to 10 mph.
Friday Night
Mostly cloudy, with a low around 48. Light and variable wind.
Saturday
Mostly cloudy, with a high near 63. Calm wind becoming east 5 to 8 mph in the morning.
Saturday Night
Showers likely, mainly after 5am. Cloudy, with a low around 49. East wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday
Showers. High near 62. East wind 10 to 14 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 51. East wind 8 to 13 mph. Chance of precipitation is 70%.
Memorial Day
A chance of showers. Cloudy, with a high near 67. Northeast wind around 8 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Monday Night
A chance of showers before 11pm. Mostly cloudy, with a low around 53. Light south wind. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 74. Calm wind becoming west around 6 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 56. West wind around 6 mph.
Wednesday
Mostly sunny, with a high near 74. Northwest wind 6 to 8 mph becoming northeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 54. Calm wind becoming northwest around 5 mph after midnight.
Thursday
Mostly sunny, with a high near 72. North wind 6 to 8 mph becoming east in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Green Harbor-Cedar Crest MA
 42.09°N 70.66°W (Elev. 3 ft)
Last Update:
6:42 am EDT May 21, 2026
Forecast Valid:
6pm EDT May 21, 2026-6pm EDT May 28, 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