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

39°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 29.93 in (1013.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 18 Oct 1:52 am EDT
Extended Forecast for

South Duxbury MA

  • Overnight

    Overnight: Clear, with a low around 45. Northwest wind around 6 mph.

    Low: 45 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 58. North wind 3 to 6 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. Light south wind.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Light south wind increasing to 6 to 11 mph in the morning.

    High: 64 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 56. South wind 9 to 16 mph. Chance of precipitation is 30%.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 10am. High near 64. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.

    High: 64 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 50. Southwest wind 9 to 14 mph. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 62. Southwest wind 8 to 11 mph.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Partly cloudy, with a low around 53. South wind around 7 mph. Chance of precipitation is 40%.

    Low: 53 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 45. Northwest wind around 6 mph.
Saturday
Sunny, with a high near 58. North wind 3 to 6 mph.
Saturday Night
Mostly clear, with a low around 48. Light south wind.
Sunday
Sunny, with a high near 64. Light south wind increasing to 6 to 11 mph in the morning.
Sunday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 56. South wind 9 to 16 mph. Chance of precipitation is 30%.
Monday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 64. Breezy, with a southeast wind 18 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Monday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 50. Southwest wind 9 to 14 mph. Chance of precipitation is 60%.
Tuesday
Sunny, with a high near 62. Southwest wind 8 to 11 mph.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 53. South wind around 7 mph. Chance of precipitation is 40%.
Wednesday
Showers likely, mainly before 5pm. Mostly cloudy, with a high near 61. South wind 9 to 14 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 46. West wind around 10 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 58. West wind 11 to 13 mph.
Thursday Night
A chance of showers. Partly cloudy, with a low around 45. West wind around 8 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly sunny, with a high near 57. West wind 9 to 11 mph. Chance of precipitation is 30%.
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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:
2:01 am EDT Oct 18, 2025
Forecast Valid:
2am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
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