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.

Overcast

65°F

18°C

Humidity 93%
Wind Speed Vrbl 5 mph
Barometer 30.00 in (1016.1 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 18 Jun 12:52 am EDT
Extended Forecast for

South Duxbury MA

  • Overnight

    Overnight: A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 62. Light south wind. Chance of precipitation is 30%.

    Low: 62 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, mainly before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 78. South wind 5 to 9 mph. Chance of precipitation is 40%.

    High: 78 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, mainly after 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 64. South wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: A slight chance of showers before 9am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny and hot, with a high near 93. Heat index values as high as 100. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 93 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers between 9pm and 1am. Partly cloudy, with a low around 66. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 80. West wind around 10 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. West wind around 6 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 81. West wind 5 to 9 mph becoming south in the afternoon.

    High: 81 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 65. Southwest wind around 6 mph.

    Low: 65 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of showers. Patchy fog. Otherwise, cloudy, with a low around 62. Light south wind. Chance of precipitation is 30%.
Wednesday
A chance of showers, mainly before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 78. South wind 5 to 9 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms, mainly after 7pm. Patchy fog. Otherwise, mostly cloudy, with a low around 64. South wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Juneteenth
A slight chance of showers before 9am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny and hot, with a high near 93. Heat index values as high as 100. Southwest wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers between 9pm and 1am. Partly cloudy, with a low around 66. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 80. West wind around 10 mph.
Friday Night
Mostly clear, with a low around 61. West wind around 6 mph.
Saturday
Sunny, with a high near 81. West wind 5 to 9 mph becoming south in the afternoon.
Saturday Night
Mostly cloudy, with a low around 65. Southwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 84. Southwest wind 7 to 10 mph.
Sunday Night
Partly cloudy, with a low around 66. South wind around 6 mph.
Monday
Mostly sunny, with a high near 88. West wind 6 to 8 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 69. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 89. West wind 6 to 8 mph becoming south in the afternoon.
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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:
4:49 pm EDT Jun 17, 2025
Forecast Valid:
1am EDT Jun 18, 2025-6pm EDT Jun 24, 2025
 
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