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

22°C

72°F

Humidity 91%
Wind Speed SW 9 km/h
Barometer 1015.0 mb (29.97 in)
Dewpoint 21°C (69°F)
Visibility 16 km
Last update 8 Aug 5:52 am EDT
Extended Forecast for

Plympton MA

  • Today

    Today: Mostly sunny, with a high near 31. Heat index values as high as 36. Southwest wind 5 to 14 km/h.

    High: 31 °C

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. Southwest wind 5 to 8 km/h.

    Low: 22 °C

    Partly Cloudy

  • Sunday

    Sunday: Sunny and hot, with a high near 32. West wind 8 to 14 km/h.

    High: 32 °C

    Hot

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. West wind 3 to 8 km/h.

    Low: 19 °C

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 30. Light and variable wind becoming south 8 to 13 km/h in the afternoon.

    High: 30 °C

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers between 10pm and 2am. Partly cloudy, with a low around 21. Southwest wind 5 to 8 km/h. Chance of precipitation is 20%.

    Low: 21 °C

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers after 3pm. Mostly sunny, with a high near 31. West wind 8 to 13 km/h. Chance of precipitation is 30%.

    High: 31 °C

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 9pm. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%.

    Low: 19 °C

    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 28. Calm wind becoming north 5 to 8 km/h in the morning.

    High: 28 °C

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 31. Heat index values as high as 36. Southwest wind 5 to 14 km/h.
Tonight
Partly cloudy, with a low around 22. Southwest wind 5 to 8 km/h.
Sunday
Sunny and hot, with a high near 32. West wind 8 to 14 km/h.
Sunday Night
Mostly clear, with a low around 19. West wind 3 to 8 km/h.
Monday
Sunny, with a high near 30. Light and variable wind becoming south 8 to 13 km/h in the afternoon.
Monday Night
A slight chance of showers between 10pm and 2am. Partly cloudy, with a low around 21. Southwest wind 5 to 8 km/h. Chance of precipitation is 20%.
Tuesday
A chance of showers after 3pm. Mostly sunny, with a high near 31. West wind 8 to 13 km/h. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 9pm. Mostly cloudy, with a low around 19. Calm wind. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 28. Calm wind becoming north 5 to 8 km/h in the morning.
Wednesday Night
Partly cloudy, with a low around 18. Calm wind.
Thursday
Mostly sunny, with a high near 29. Light west wind becoming southwest 8 to 13 km/h in the morning.
Thursday Night
Partly cloudy, with a low around 17. West wind 5 to 8 km/h.
Friday
Mostly sunny, with a high near 28. Northwest wind 10 to 13 km/h.
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ABOUT THIS FORECAST

 
Point Forecast:
Plympton MA
 41.95°N 70.81°W (Elev. 98 m)
Last Update:
2:50 am EDT Aug 8, 2026
Forecast Valid:
6am EDT Aug 8, 2026-6pm EDT Aug 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation