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

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Partly Cloudy

31°F

-1°C

Humidity 69%
Wind Speed SW 17 G 39 mph
Barometer 29.90 in (1012.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 19 Jan 4:52 pm EST
Extended Forecast for

South Wellfleet MA

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Breezy, with a west wind 21 to 25 mph, with gusts as high as 37 mph.

    Low: 21 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Sunny, with a high near 27. West wind 15 to 17 mph.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. West wind 14 to 18 mph, with gusts as high as 28 mph.

    Low: 17 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 39. Southwest wind 8 to 13 mph.

    High: 39 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 31. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: A slight chance of rain before 10am. Mostly sunny, with a high near 42. Southwest wind around 14 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 11 to 13 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33. West wind around 14 mph.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 13. West wind 15 to 17 mph.

    Low: 13 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 21. Breezy, with a west wind 21 to 25 mph, with gusts as high as 37 mph.
Tuesday
Sunny, with a high near 27. West wind 15 to 17 mph.
Tuesday Night
Mostly clear, with a low around 17. West wind 14 to 18 mph, with gusts as high as 28 mph.
Wednesday
Increasing clouds, with a high near 39. Southwest wind 8 to 13 mph.
Wednesday Night
A slight chance of rain after midnight. Mostly cloudy, with a low around 31. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
A slight chance of rain before 10am. Mostly sunny, with a high near 42. Southwest wind around 14 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 26. West wind 11 to 13 mph.
Friday
Partly sunny, with a high near 33. West wind around 14 mph.
Friday Night
Mostly cloudy, with a low around 13. West wind 15 to 17 mph.
Saturday
A chance of snow between 8am and 3pm. Mostly cloudy, with a high near 21. Northwest wind 14 to 16 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 12. Northwest wind around 15 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly cloudy, with a high near 21. North wind 11 to 13 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 13. Northwest wind 11 to 14 mph. Chance of precipitation is 30%.
Monday
A chance of snow. Partly sunny, with a high near 23. Northwest wind around 14 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
2:38 pm EST Jan 19, 2026
Forecast Valid:
5pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

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Chance of Precipitation