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

73°F

23°C

Humidity 96%
Wind Speed SW 8 mph
Barometer 29.85 in (1010.8 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Last update 14 Aug 3:52 am EDT
Extended Forecast for

South Duxbury MA

  • Overnight

    Overnight: A slight chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 85. Southwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 85 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 67. Calm wind becoming north around 5 mph after midnight.

    Low: 67 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76. Northeast wind around 10 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

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

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 80. Northeast wind 5 to 7 mph.

    High: 80 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 87. Southwest wind 6 to 10 mph.

    High: 87 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers between 11pm and midnight. Partly cloudy, with a low around 63. Southwest wind around 8 mph becoming northwest after midnight. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Overnight
A slight chance of showers. Mostly cloudy, with a low around 69. Southwest wind around 6 mph. Chance of precipitation is 20%.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 85. Southwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Partly cloudy, with a low around 67. Calm wind becoming north around 5 mph after midnight.
Friday
Mostly sunny, with a high near 76. Northeast wind around 10 mph.
Friday Night
Mostly clear, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 80. Northeast wind 5 to 7 mph.
Saturday Night
Mostly clear, with a low around 64. Southwest wind around 5 mph.
Sunday
Sunny, with a high near 87. Southwest wind 6 to 10 mph.
Sunday Night
A chance of showers between 11pm and midnight. Partly cloudy, with a low around 63. Southwest wind around 8 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 73. Northeast wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 59. East wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 74. Northeast wind 6 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 60. East wind around 6 mph.
Wednesday
Mostly sunny, with a high near 77. East wind 7 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.03°N 70.7°W (Elev. 49 ft)
Last Update:
12:36 am EDT Aug 14, 2025
Forecast Valid:
4am EDT Aug 14, 2025-6pm EDT Aug 20, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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