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

72°F

22°C

Humidity 55%
Wind Speed E 10 G 20 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 15 Apr 3:52 pm EDT
Extended Forecast for

South Duxbury MA

  • This Afternoon

    This Afternoon: A slight chance of showers after 5pm. Partly sunny, with a steady temperature around 54. East wind around 8 mph. Chance of precipitation is 20%.

    High: 54 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 8pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. Southeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 66. Light south wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    T-storms and
    Patchy Fog

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 8pm and 3am. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 50. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly after 7am. Partly sunny, with a high near 68. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers before 11pm. Mostly cloudy, with a low around 44. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 56. East wind 5 to 7 mph.

    High: 56 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 45. East wind around 5 mph becoming south after midnight.

    Low: 45 °F

    Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Cloudy, with a high near 60. South wind 7 to 11 mph. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A slight chance of showers after 5pm. Partly sunny, with a steady temperature around 54. East wind around 8 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 8pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 50. Southeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers after 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 66. Light south wind becoming west 5 to 9 mph in the morning. Chance of precipitation is 20%.
Thursday Night
A chance of showers, mainly between 8pm and 3am. Patchy fog between 10pm and 1am. Otherwise, mostly cloudy, with a low around 50. Southeast wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, mainly after 7am. Partly sunny, with a high near 68. Light and variable wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A slight chance of showers before 11pm. Mostly cloudy, with a low around 44. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 56. East wind 5 to 7 mph.
Saturday Night
Cloudy, with a low around 45. East wind around 5 mph becoming south after midnight.
Sunday
Showers likely, mainly after 2pm. Cloudy, with a high near 60. South wind 7 to 11 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 35. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 49. Northwest wind around 11 mph.
Monday Night
Partly cloudy, with a low around 31. Northwest wind around 8 mph.
Tuesday
Sunny, with a high near 52. Northwest wind around 9 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 39. Southwest wind around 9 mph.
Wednesday
Partly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.03°N 70.7°W (Elev. 49 ft)
Last Update:
2:36 pm EDT Apr 15, 2026
Forecast Valid:
4pm EDT Apr 15, 2026-6pm EDT Apr 22, 2026
 
Forecast Discussion
 
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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