National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Plymouth, Plymouth Municipal Airport (KPYM)

Lat: 41.91°NLon: 70.73°WElev: 148ft.

Fog/Mist

44°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 29.94 in (1014.2 mb)
Dewpoint 44°F (7°C)
Visibility 1.75 mi
Last update 19 Apr 12:52 am EDT
Extended Forecast for

South Duxbury MA

  • Overnight

    Overnight: Patchy drizzle and fog. Cloudy, with a low around 43. Light south wind.

    Low: 43 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after 2pm. Patchy dense fog. High near 56. South wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 56 °F

    Showers and
    Patchy Dense
    Fog

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Chance
    Showers then
    Mostly Clear

  • Monday

    Monday: A slight chance of showers after 2pm. Increasing clouds, with a high near 49. West wind around 7 mph. Chance of precipitation is 20%.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 35. North wind 5 to 10 mph.

    Low: 35 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 45. North wind 6 to 9 mph becoming east in the afternoon.

    High: 45 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38. Southwest wind around 9 mph.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 51. Southwest wind around 11 mph.

    High: 51 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. West wind around 8 mph.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy drizzle and fog. Cloudy, with a low around 43. Light south wind.
Sunday
Showers likely, then showers and possibly a thunderstorm after 2pm. Patchy dense fog. High near 56. South wind 8 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers before 8pm. Cloudy during the early evening, then gradual clearing, with a low around 37. West wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
A slight chance of showers after 2pm. Increasing clouds, with a high near 49. West wind around 7 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 35. North wind 5 to 10 mph.
Tuesday
Sunny, with a high near 45. North wind 6 to 9 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 51. Southwest wind around 11 mph.
Wednesday Night
Partly cloudy, with a low around 40. West wind around 8 mph.
Thursday
Mostly sunny, with a high near 56. North wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 43. Southwest wind around 7 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 55. Northwest wind around 8 mph becoming northeast in the afternoon.
Friday Night
Partly cloudy, with a low around 43. Southeast wind around 7 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 54. North wind 7 to 9 mph becoming east in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.02°N 70.68°W (Elev. 13 ft)
Last Update:
6:31 pm EDT Apr 18, 2026
Forecast Valid:
1am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation