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.

Light Rain

75°F

24°C

Humidity 88%
Wind Speed SE 7 mph
Barometer 29.93 in (1013.5 mb)
Dewpoint 71°F (22°C)
Visibility 7.00 mi
Last update 2 Aug 7:52 pm EDT
Extended Forecast for

South Duxbury MA

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Patchy fog after 2am. Low around 70. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Chance
    Showers then
    Heavy Rain
    and Patchy
    Fog

  • Monday

    Monday: Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Some of the storms could produce heavy rainfall. Patchy fog. High near 78. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 78 °F

    Heavy Rain
    and Patchy
    Fog

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Some of the storms could produce heavy rainfall. Patchy fog before 10pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 64. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Heavy Rain
    and Patchy
    Fog then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 81. Southwest wind 5 to 7 mph.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 64. Light southwest wind.

    Low: 64 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 2pm. Mostly sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 67. Southwest wind around 6 mph.

    Low: 67 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 84. Southwest wind 6 to 11 mph.

    High: 84 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 71. Southwest wind 6 to 8 mph.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm before 4am, then a chance of showers and thunderstorms between 4am and 5am, then showers and possibly a thunderstorm after 5am. Some of the storms could produce heavy rainfall. Patchy fog after 2am. Low around 70. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Showers and thunderstorms before 4pm, then showers and possibly a thunderstorm, mainly after 4pm. Some of the storms could produce heavy rainfall. Patchy fog. High near 78. South wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers between midnight and 1am. Some of the storms could produce heavy rainfall. Patchy fog before 10pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 64. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Sunny, with a high near 81. Southwest wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 64. Light southwest wind.
Wednesday
A slight chance of showers before 2pm. Mostly sunny, with a high near 81. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 67. Southwest wind around 6 mph.
Thursday
Mostly sunny, with a high near 84. Southwest wind 6 to 11 mph.
Thursday Night
Partly cloudy, with a low around 71. Southwest wind 6 to 8 mph.
Friday
Mostly sunny, with a high near 85. Southwest wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 71. Southwest wind 5 to 7 mph.
Saturday
A chance of showers. Mostly sunny, with a high near 83. South wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Partly cloudy, with a low around 69. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly sunny, with a high near 84. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.03°N 70.7°W (Elev. 49 ft)
Last Update:
5:37 pm EDT Aug 2, 2026
Forecast Valid:
8pm EDT Aug 2, 2026-6pm EDT Aug 9, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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