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

76°F

24°C

Humidity 45%
Wind Speed W 13 G 23 mph
Barometer 29.66 in (1004.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Jun 4:52 pm EDT
Extended Forecast for

South Duxbury MA

  • This Afternoon

    This Afternoon: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly clear, with a low around 60. West wind 5 to 8 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 77. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. Light west wind.

    Low: 61 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%.

    High: 74 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 63. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.

    Low: 63 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 7am. Partly sunny, with a high near 76. North wind 8 to 10 mph. Chance of precipitation is 60%.

    High: 76 °F

    Showers
    Likely then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. West wind 3 to 5 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Northwest wind around 6 mph becoming northeast in the afternoon.

    High: 78 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. West wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 9pm. Mostly clear, with a low around 60. West wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 77. Southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 61. Light west wind.
Monday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 74. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers and possibly a thunderstorm. Low around 63. Southeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%.
Tuesday
Showers likely, mainly before 7am. Partly sunny, with a high near 76. North wind 8 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 63. West wind 3 to 5 mph.
Wednesday
Sunny, with a high near 78. Northwest wind around 6 mph becoming northeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. South wind around 5 mph becoming light and variable after midnight.
Thursday
Mostly sunny, with a high near 78. Calm wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 64. South wind 3 to 7 mph.
Friday
A chance of showers. Partly sunny, with a high near 77. Light south wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 65. South wind around 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42°N 70.71°W (Elev. 3 ft)
Last Update:
12:35 pm EDT Jun 20, 2026
Forecast Valid:
5pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

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