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

67°F

19°C

Humidity 97%
Wind Speed Calm
Barometer 29.52 in (999.9 mb)
Dewpoint 66°F (19°C)
Visibility 7.00 mi
Last update 18 Jun 10:52 pm EDT
Extended Forecast for

South Duxbury MA

  • Tonight

    Tonight: Partly cloudy, with a low around 67. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 79. West wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 65. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 65 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 78. West wind 13 to 15 mph.

    High: 78 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. West wind 6 to 8 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers, mainly after 2pm. Mostly sunny, with a high near 76. Northwest wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%.

    High: 76 °F

    Sunny then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.

    Low: 64 °F

    Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 4pm. The rain could be heavy at times. Partly sunny, with a high near 76. Light southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 76 °F

    Chance
    Showers then
    Heavy Rain

  • Monday Night

    Monday Night: Showers. The rain could be heavy at times. Low around 65. South wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Low: 65 °F

    Heavy Rain

Detailed Forecast

Tonight
Partly cloudy, with a low around 67. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Juneteenth
Mostly sunny, with a high near 79. West wind 11 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 65. West wind around 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 78. West wind 13 to 15 mph.
Saturday Night
Mostly clear, with a low around 64. West wind 6 to 8 mph.
Sunday
A chance of showers, mainly after 2pm. Mostly sunny, with a high near 76. Northwest wind around 7 mph becoming east in the afternoon. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 64. Calm wind. Chance of precipitation is 30%.
Monday
Showers likely, mainly after 4pm. The rain could be heavy at times. Partly sunny, with a high near 76. Light southwest wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%.
Monday Night
Showers. The rain could be heavy at times. Low around 65. South wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.
Tuesday
A chance of showers before 4pm. Partly sunny, with a high near 79. West wind 11 to 14 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 66. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 80. West wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 66. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 79. Calm wind becoming south 5 to 9 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.02°N 70.68°W (Elev. 13 ft)
Last Update:
3:27 pm EDT Jun 18, 2026
Forecast Valid:
11pm EDT Jun 18, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

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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