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.

Fair

30°F

-1°C

Humidity 88%
Wind Speed SE 3 mph
Barometer 30.05 in (1017.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 20 Feb 3:52 am EST
Extended Forecast for

South Wellfleet MA

  • Overnight

    Overnight: Partly cloudy, with a low around 30. Southeast wind around 5 mph.

    Low: 30 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of rain. Increasing clouds, with a high near 39. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 39 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A slight chance of rain. Cloudy, with a low around 29. Northeast wind 10 to 13 mph. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain

  • Saturday

    Saturday: A slight chance of rain. Mostly cloudy, with a high near 35. North wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 35 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. North wind around 7 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain. Mostly cloudy, with a high near 36. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 36 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday Night

    Sunday Night: Cloudy, with a low around 29. Northeast wind 13 to 18 mph, with gusts as high as 29 mph.

    Low: 29 °F

    Cloudy

  • Monday

    Monday: Cloudy, with a high near 35. Breezy, with a north wind 21 to 23 mph, with gusts as high as 36 mph.

    High: 35 °F

    Cloudy and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 26. Blustery, with a north wind 14 to 20 mph, with gusts as high as 30 mph.

    Low: 26 °F

    Cloudy and
    Blustery then
    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 30. Southeast wind around 5 mph.
Friday
A slight chance of rain. Increasing clouds, with a high near 39. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain. Cloudy, with a low around 29. Northeast wind 10 to 13 mph. Chance of precipitation is 20%.
Saturday
A slight chance of rain. Mostly cloudy, with a high near 35. North wind 7 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 28. North wind around 7 mph.
Sunday
A slight chance of rain. Mostly cloudy, with a high near 36. Northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Cloudy, with a low around 29. Northeast wind 13 to 18 mph, with gusts as high as 29 mph.
Monday
Cloudy, with a high near 35. Breezy, with a north wind 21 to 23 mph, with gusts as high as 36 mph.
Monday Night
Mostly cloudy, with a low around 26. Blustery, with a north wind 14 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 34. Northwest wind 7 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 23. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 40. South wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 32. Southwest wind 11 to 13 mph. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 9 to 13 mph. Chance of precipitation is 50%.
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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:
1:29 am EST Feb 20, 2026
Forecast Valid:
4am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
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Additional Resources

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Chance of Precipitation