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.

Mostly Cloudy

78°F

26°C

Humidity 40%
Wind Speed NE 8 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 21 Jun 4:52 pm EDT
Extended Forecast for

Onset MA

  • Tonight

    Tonight: Partly cloudy, with a low around 60. Southwest wind 5 to 9 mph becoming calm in the evening.

    Low: 60 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers, mainly after 3pm. Increasing clouds, with a high near 79. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 62. South wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 1pm, then showers likely. Some of the storms could produce heavy rainfall. High near 76. South wind around 8 mph becoming north in the afternoon. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.

    High: 76 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.

    Low: 61 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 83. Northwest wind 3 to 6 mph.

    High: 83 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.

    Low: 61 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 64. South wind around 6 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 60. Southwest wind 5 to 9 mph becoming calm in the evening.
Monday
A chance of showers, mainly after 3pm. Increasing clouds, with a high near 79. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 62. South wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm before 1pm, then showers likely. Some of the storms could produce heavy rainfall. High near 76. South wind around 8 mph becoming north in the afternoon. Chance of precipitation is 90%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
A chance of showers before 8pm. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 83. Northwest wind 3 to 6 mph.
Wednesday Night
Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 84. Calm wind becoming south 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 after 9am. Partly sunny, with a high near 81. South wind 5 to 11 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65. South wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 85. Calm wind becoming southwest 5 to 9 mph in the morning.
Saturday Night
Partly cloudy, with a low around 64. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 84. Calm wind becoming southeast 5 to 7 mph in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Onset MA
 41.76°N 70.68°W (Elev. 20 ft)
Last Update:
3:22 pm EDT Jun 21, 2026
Forecast Valid:
5pm EDT Jun 21, 2026-6pm EDT Jun 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation