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

21°F

-6°C

Humidity 81%
Wind Speed Calm
Barometer 30.39 in (1029.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 19 Mar 12:52 am EDT
Extended Forecast for

Green Harbor-Cedar Crest MA

  • Overnight

    Overnight: Partly cloudy, with a low around 24. Light south wind.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 41. Light south wind becoming southeast 5 to 9 mph in the morning.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. Southwest wind around 6 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 49. Southwest wind around 7 mph.

    High: 49 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely, mainly after 5am. Mostly cloudy, with a low around 37. South wind around 9 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday

    Saturday: Rain likely, mainly before 2pm. Mostly cloudy, with a high near 50. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 37. Southwest wind around 9 mph.

    Low: 37 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 9am. Mostly cloudy, with a high near 52. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain before 2am. Mostly cloudy, with a low around 32. Northwest wind 11 to 15 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Overnight
Partly cloudy, with a low around 24. Light south wind.
Thursday
Partly sunny, with a high near 41. Light south wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 49. Southwest wind around 7 mph.
Friday Night
Rain likely, mainly after 5am. Mostly cloudy, with a low around 37. South wind around 9 mph. Chance of precipitation is 60%.
Saturday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 50. South wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
Mostly cloudy, with a low around 37. Southwest wind around 9 mph.
Sunday
A chance of rain after 9am. Mostly cloudy, with a high near 52. Southwest wind 11 to 13 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 2am. Mostly cloudy, with a low around 32. Northwest wind 11 to 15 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 41. North wind 14 to 16 mph.
Monday Night
Mostly clear, with a low around 27. North wind 11 to 13 mph.
Tuesday
Mostly sunny, with a high near 39. North wind around 11 mph becoming south in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 29. West wind around 10 mph.
Wednesday
Partly sunny, with a high near 46. West wind around 11 mph.
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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:
6:12 pm EDT Mar 18, 2026
Forecast Valid:
1am EDT Mar 19, 2026-6pm EDT Mar 25, 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