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.

Fair

22°F

-6°C

Humidity 96%
Wind Speed Calm
Barometer 30.15 in (1021.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 17 Feb 1:52 am EST
Extended Forecast for

South Duxbury MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Calm wind.

    Low: 28 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 38. Calm wind becoming south 5 to 8 mph in the morning.

    High: 38 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday Night

    Tuesday Night: Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 30. West wind around 6 mph.

    Low: 30 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Rain likely before 4pm, then rain and snow likely. Patchy fog after 2pm. Otherwise, cloudy, with a high near 39. West wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Chance Rain
    then
    Rain/Snow
    Likely and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Snow, possibly mixed with rain, becoming all snow after midnight. Patchy fog before 3am. Low around 29. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow and
    Patchy Fog
    then Snow
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Mostly sunny, with a high near 37. North wind 5 to 10 mph becoming light in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain and snow before noon, then a chance of rain between noon and 4pm, then snow likely, possibly mixed with rain after 4pm. Mostly cloudy, with a high near 38. East wind 5 to 8 mph. Chance of precipitation is 60%.

    High: 38 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Snow likely, possibly mixed with rain, mainly before 1am. Cloudy, with a low around 31. Northeast wind around 9 mph. Chance of precipitation is 60%.

    Low: 31 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. Calm wind.
Tuesday
Patchy fog after 5pm. Otherwise, mostly cloudy, with a high near 38. Calm wind becoming south 5 to 8 mph in the morning.
Tuesday Night
Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 30. West wind around 6 mph.
Wednesday
Rain likely before 4pm, then rain and snow likely. Patchy fog after 2pm. Otherwise, cloudy, with a high near 39. West wind around 5 mph becoming light and variable in the morning. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
Snow, possibly mixed with rain, becoming all snow after midnight. Patchy fog before 3am. Low around 29. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 37. North wind 5 to 10 mph becoming light in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. Light and variable wind.
Friday
A chance of rain and snow before noon, then a chance of rain between noon and 4pm, then snow likely, possibly mixed with rain after 4pm. Mostly cloudy, with a high near 38. East wind 5 to 8 mph. Chance of precipitation is 60%.
Friday Night
Snow likely, possibly mixed with rain, mainly before 1am. Cloudy, with a low around 31. Northeast wind around 9 mph. Chance of precipitation is 60%.
Saturday
A chance of rain and snow before 10am, then a chance of rain between 10am and 3pm, then a chance of rain and snow after 3pm. Mostly cloudy, with a high near 37. Northeast wind 7 to 9 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Cloudy, with a low around 29. North wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. Northeast wind 8 to 13 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 27. Northeast wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 34. North wind 15 to 17 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Duxbury MA
 42.02°N 70.68°W (Elev. 13 ft)
Last Update:
1:24 am EST Feb 17, 2026
Forecast Valid:
2am EST Feb 17, 2026-6pm EST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation