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

43°F

6°C

Humidity 82%
Wind Speed Calm
Barometer 30.20 in (1022.9 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 15 Oct 8:52 pm EDT
Extended Forecast for

South Duxbury MA

  • Tonight

    Tonight: Increasing clouds, with a low around 45. South wind 5 to 8 mph.

    Low: 45 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers likely, mainly before 3pm. Patchy fog before 9am, then patchy fog after 10am. Otherwise, cloudy, with a high near 68. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: Showers, mainly before 2am. Patchy fog between 7pm and midnight. Low around 48. Southwest wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers, mainly before 8am. Partly sunny, with a high near 51. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. North wind 11 to 15 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54. Northwest wind around 9 mph.

    High: 54 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 43. South wind around 7 mph.

    Low: 43 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60. South wind 9 to 13 mph.

    High: 60 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 45. South wind 5 to 8 mph.
Friday
Showers likely, mainly before 3pm. Patchy fog before 9am, then patchy fog after 10am. Otherwise, cloudy, with a high near 68. South wind 13 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers, mainly before 2am. Patchy fog between 7pm and midnight. Low around 48. Southwest wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A chance of showers, mainly before 8am. Partly sunny, with a high near 51. Breezy, with a northwest wind 18 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly clear, with a low around 38. North wind 11 to 15 mph.
Sunday
Sunny, with a high near 54. Northwest wind around 9 mph.
Sunday Night
Mostly clear, with a low around 43. South wind around 7 mph.
Monday
Sunny, with a high near 60. South wind 9 to 13 mph.
Monday Night
Partly cloudy, with a low around 46. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 60. Northwest wind around 9 mph.
Tuesday Night
Partly cloudy, with a low around 47. North wind 5 to 8 mph.
Wednesday
Sunny, with a high near 58. Northeast wind 10 to 13 mph.
Wednesday Night
Mostly clear, with a low around 45. Northeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 57. Northeast wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.02°N 70.68°W (Elev. 13 ft)
Last Update:
1:57 pm EDT Oct 15, 2026
Forecast Valid:
9pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
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Additional Resources

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Chance of Precipitation