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.

Fair

64°F

18°C

Humidity 93%
Wind Speed Calm
Barometer 30.29 in (1025.8 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 16 Sep 10:52 pm EDT
Extended Forecast for

South Duxbury MA

  • Tonight

    Tonight: Partly cloudy, with a low around 61. Southwest wind around 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 77. South wind around 6 mph becoming light and variable.

    High: 77 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 65. South wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 73. North wind 8 to 11 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 54. North wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. North wind 6 to 10 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. South wind 3 to 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 65. South wind 6 to 9 mph. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 56. South wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 61. Southwest wind around 7 mph.
Thursday
Partly sunny, with a high near 77. South wind around 6 mph becoming light and variable.
Thursday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 65. South wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 73. North wind 8 to 11 mph.
Friday Night
Mostly clear, with a low around 54. North wind 9 to 11 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 62. North wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 55. South wind 3 to 5 mph.
Sunday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 65. South wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 56. South wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 63. Northeast wind 13 to 15 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56. East wind 8 to 10 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 63. Northeast wind 14 to 17 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 57. Northeast wind 11 to 13 mph.
Wednesday
Mostly sunny, with a high near 64. East wind 15 to 18 mph, with gusts as high as 29 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.02°N 70.68°W (Elev. 13 ft)
Last Update:
8:14 pm EDT Sep 16, 2026
Forecast Valid:
11pm EDT Sep 16, 2026-6pm EDT Sep 23, 2026
 
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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