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.

Mostly Cloudy

76°F

24°C

Humidity 77%
Wind Speed SW 8 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 18 Jun 2:52 pm EDT
Extended Forecast for

South Duxbury MA

Heat Advisory June 19, 11:00am until June 19, 08:00pm
Click here for hazard details and duration
Heat Advisory

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. South wind 5 to 8 mph.

    Low: 66 °F

    Patchy Fog

  • Juneteenth

    Juneteenth: Patchy fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 6 to 15 mph.

    High: 84 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Increasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 76. Northwest wind around 11 mph.

    High: 76 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. West wind around 6 mph.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79. West wind 5 to 9 mph becoming south in the afternoon.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67. Southwest wind around 8 mph.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Southwest wind 9 to 11 mph.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68. Southwest wind 6 to 8 mph.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. South wind 5 to 8 mph.
Juneteenth
Patchy fog before 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 84. Southwest wind 6 to 15 mph.
Thursday Night
Increasing clouds, with a low around 68. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday
Sunny, with a high near 76. Northwest wind around 11 mph.
Friday Night
Mostly clear, with a low around 64. West wind around 6 mph.
Saturday
Sunny, with a high near 79. West wind 5 to 9 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 67. Southwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 79. Southwest wind 9 to 11 mph.
Sunday Night
Partly cloudy, with a low around 68. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 82. South wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 69. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 85. Southwest wind 7 to 9 mph.
Tuesday Night
Partly cloudy, with a low around 70. West wind around 8 mph.
Wednesday
Mostly sunny, with a high near 81. West wind around 9 mph becoming northeast 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:
12:36 pm EDT Jun 18, 2025
Forecast Valid:
3pm EDT Jun 18, 2025-6pm EDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation