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.

A Few Clouds

65°F

18°C

Humidity 68%
Wind Speed Vrbl 3 mph
Barometer 29.76 in (1008.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 10:52 pm EDT
Extended Forecast for

South Duxbury MA

  • Tonight

    Tonight: Mostly clear, with a low around 61. Light west wind.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 79. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 62. Calm wind.

    Low: 62 °F

    Increasing
    Clouds

  • Monday

    Monday: A chance of showers, mainly after 2pm. Increasing clouds, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 83 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers and thunderstorms before 11pm, then showers between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 64. Southeast wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 64 °F

    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 80. Southwest wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 80 °F

    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. Light and variable wind.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 85. Light and variable wind becoming northeast around 6 mph in the morning.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 65. Light south wind.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 61. Light west wind.
Sunday
A slight chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 79. West wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday Night
Increasing clouds, with a low around 62. Calm wind.
Monday
A chance of showers, mainly after 2pm. Increasing clouds, with a high near 83. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers and thunderstorms before 11pm, then showers between 11pm and 2am, then showers and possibly a thunderstorm after 2am. Low around 64. Southeast wind 6 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Tuesday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 80. Southwest wind 7 to 9 mph becoming north in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Partly cloudy, with a low around 63. Light and variable wind.
Wednesday
Sunny, with a high near 85. Light and variable wind becoming northeast around 6 mph in the morning.
Wednesday Night
Mostly clear, with a low around 65. Light south wind.
Thursday
Sunny, with a high near 86. Calm wind becoming south 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 66. South wind 3 to 6 mph.
Friday
A chance of showers. Partly sunny, with a high near 85. South wind 5 to 9 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 88. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.03°N 70.7°W (Elev. 49 ft)
Last Update:
10:11 pm EDT Jun 20, 2026
Forecast Valid:
11pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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