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.

Overcast

66°F

19°C

Humidity 96%
Wind Speed NE 7 mph
Barometer 30.02 in (1016.7 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 21 Aug 5:52 am EDT
Extended Forecast for

Plympton MA

  • Today

    Today: Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 71. Northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 71 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers, mainly after 9pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 61. Northeast wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers. Patchy fog after 4pm. Otherwise, cloudy, with a high near 72. Northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely, then showers and possibly a thunderstorm after 5am. Patchy fog before 8pm. Low around 61. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers and
    Patchy Fog
    then Showers

  • Sunday

    Sunday: Showers likely, mainly before 10am. Mostly cloudy, with a high near 79. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 64. Light southwest wind.

    Low: 64 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 81. Light southwest wind increasing to 5 to 9 mph in the morning.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 78. West wind 5 to 9 mph.

    High: 78 °F

    Sunny

Detailed Forecast

Today
Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 71. Northeast wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A chance of showers, mainly after 9pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 61. Northeast wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers. Patchy fog after 4pm. Otherwise, cloudy, with a high near 72. Northeast wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely, then showers and possibly a thunderstorm after 5am. Patchy fog before 8pm. Low around 61. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely, mainly before 10am. Mostly cloudy, with a high near 79. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 60%.
Sunday Night
Mostly cloudy, with a low around 64. Light southwest wind.
Monday
Sunny, with a high near 81. Light southwest wind increasing to 5 to 9 mph in the morning.
Monday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 78. West wind 5 to 9 mph.
Tuesday Night
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 80. Calm wind becoming west 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 61. South wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers. Partly sunny, with a high near 79. Light south wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plympton MA
 41.95°N 70.81°W (Elev. 98 ft)
Last Update:
3:49 am EDT Aug 21, 2026
Forecast Valid:
6am EDT Aug 21, 2026-6pm EDT Aug 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation