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

38°F

3°C

Humidity 97%
Wind Speed SW 3 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 11 Mar 1:52 am EDT
Extended Forecast for

Onset MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.

    High: 50 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms, mainly after 9pm. Cloudy, with a low around 48. South wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: Rain. High near 49. Southwest wind around 11 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain

  • Thursday Night

    Thursday Night: A chance of snow, mainly before 8pm. Partly cloudy, with a low around 26. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 26 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 44. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 44 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain after 8pm. Mostly cloudy, with a low around 34. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 47. West wind 11 to 16 mph, with gusts as high as 30 mph.

    High: 47 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. West wind 5 to 9 mph.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 34. Calm wind.
Wednesday
Patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 50. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
A chance of rain and thunderstorms, mainly after 9pm. Cloudy, with a low around 48. South wind 7 to 10 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Rain. High near 49. Southwest wind around 11 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of snow, mainly before 8pm. Partly cloudy, with a low around 26. West wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Friday
Mostly sunny, with a high near 44. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Friday Night
A chance of rain after 8pm. Mostly cloudy, with a low around 34. South wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 47. West wind 11 to 16 mph, with gusts as high as 30 mph.
Saturday Night
Partly cloudy, with a low around 26. West wind 5 to 9 mph.
Sunday
Mostly cloudy, with a high near 45. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Sunday Night
Rain likely. Cloudy, with a low around 34. Southeast wind 8 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Monday
Rain. High near 54. Breezy, with a south wind 18 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 90%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 30. West wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Tuesday
Mostly sunny, with a high near 41. West wind around 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.76°N 70.68°W (Elev. 20 ft)
Last Update:
2:31 am EDT Mar 11, 2026
Forecast Valid:
2am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation