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.

Fog

49°F

9°C

Humidity 97%
Wind Speed Calm
Barometer 29.71 in (1006.4 mb)
Dewpoint 48°F (9°C)
Visibility 0.50 mi
Last update 15 May 3:52 am EDT
Extended Forecast for

South Duxbury MA

  • Overnight

    Overnight: Patchy drizzle and fog. Cloudy, with a low around 49. Light west wind.

    Low: 49 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Friday

    Friday: Patchy drizzle and fog before 9am, then isolated showers after 11am. Cloudy, with a high near 55. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.

    High: 55 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Friday Night

    Friday Night: Patchy drizzle before 9pm. Patchy fog. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 47. Light and variable wind becoming west around 6 mph after midnight.

    Low: 47 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Patchy
    Fog

  • Saturday

    Saturday: Sunny, with a high near 75. Southwest wind 9 to 14 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 57. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. West wind around 7 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Light and variable wind.

    Low: 55 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 56. Southwest wind around 8 mph.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy drizzle and fog. Cloudy, with a low around 49. Light west wind.
Friday
Patchy drizzle and fog before 9am, then isolated showers after 11am. Cloudy, with a high near 55. Calm wind becoming northeast 5 to 9 mph in the morning. Chance of precipitation is 20%.
Friday Night
Patchy drizzle before 9pm. Patchy fog. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 47. Light and variable wind becoming west around 6 mph after midnight.
Saturday
Sunny, with a high near 75. Southwest wind 9 to 14 mph.
Saturday Night
Partly cloudy, with a low around 57. Southwest wind 8 to 14 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 81. West wind around 7 mph.
Sunday Night
Mostly clear, with a low around 55. Light and variable wind.
Monday
Mostly sunny, with a high near 75. Calm wind becoming southeast 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 56. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 84. Southwest wind 8 to 13 mph.
Tuesday Night
Partly cloudy, with a low around 62. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 83. Southwest wind 7 to 13 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. West wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 74. Northwest wind around 8 mph.
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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:
2:57 am EDT May 15, 2026
Forecast Valid:
4am EDT May 15, 2026-6pm EDT May 21, 2026
 
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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