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.

Mostly Cloudy

55°F

13°C

Humidity 90%
Wind Speed S 8 mph
Barometer 29.82 in (1010.0 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 11 Mar 5:52 pm EDT
Extended Forecast for

South Duxbury MA

  • Tonight

    Tonight: A chance of showers, mainly between 1am and 4am. Patchy fog before 10pm, then patchy fog after 2am. Otherwise, cloudy, with a low around 43. Southwest wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A chance of showers, mainly after 7am. Patchy fog before 10am. Otherwise, cloudy, with a temperature rising to near 52 by 11am, then falling to around 42 during the remainder of the day. Southwest wind around 15 mph becoming west in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F⇓

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 29. West wind 11 to 14 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Friday

    Friday: Increasing clouds, with a high near 43. West wind 7 to 15 mph becoming south in the afternoon.

    High: 43 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. South wind 15 to 17 mph.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 46 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29. West wind 8 to 13 mph.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 44. Northwest wind around 7 mph becoming southeast in the afternoon.

    High: 44 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 5am. Cloudy, with a low around 37. Southeast wind 9 to 15 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Cloudy then
    Rain Likely

Detailed Forecast

Tonight
A chance of showers, mainly between 1am and 4am. Patchy fog before 10pm, then patchy fog after 2am. Otherwise, cloudy, with a low around 43. Southwest wind 9 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers, mainly after 7am. Patchy fog before 10am. Otherwise, cloudy, with a temperature rising to near 52 by 11am, then falling to around 42 during the remainder of the day. Southwest wind around 15 mph becoming west in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and 10pm. Cloudy during the early evening, then gradual clearing, with a low around 29. West wind 11 to 14 mph. Chance of precipitation is 20%.
Friday
Increasing clouds, with a high near 43. West wind 7 to 15 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 36. South wind 15 to 17 mph.
Saturday
Sunny, with a high near 46. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around 29. West wind 8 to 13 mph.
Sunday
Mostly cloudy, with a high near 44. Northwest wind around 7 mph becoming southeast in the afternoon.
Sunday Night
Rain likely, mainly after 5am. Cloudy, with a low around 37. Southeast wind 9 to 15 mph. Chance of precipitation is 60%.
Monday
Rain. High near 55. Breezy, with a south wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
Monday Night
Rain likely. Cloudy, with a low around 32. South wind 13 to 16 mph becoming west after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 41. West wind around 13 mph.
Tuesday Night
Mostly clear, with a low around 24. Northwest wind around 10 mph.
Wednesday
Mostly sunny, with a high near 36. West wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42°N 70.71°W (Elev. 3 ft)
Last Update:
4:43 pm EDT Mar 11, 2026
Forecast Valid:
6pm EDT Mar 11, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation