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

21°F

-6°C

Humidity 39%
Wind Speed Vrbl 3 mph
Barometer 30.54 in (1034.3 mb)
Dewpoint 0°F (-18°C)
Visibility 10.00 mi
Last update 21 Jan 8:52 am EST
Extended Forecast for

2 Miles SSW South Wellfleet MA

  • Today

    Today: Increasing clouds, with a high near 34. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    High: 34 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow between 9pm and 11pm, then a chance of rain after 11pm. Cloudy, with a temperature rising to around 40 by 1am. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 25 °F⇑

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind around 11 mph, with gusts as high as 22 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 29 mph.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of snow. Mostly cloudy, with a low around 10. West wind 15 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    Low: 10 °F

    Slight Chance
    Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 20. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 20 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow after 3am. Mostly cloudy, with a low around 13. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after noon. Cloudy, with a high near 26. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 26 °F

    Snow Likely

Detailed Forecast

Today
Increasing clouds, with a high near 34. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Tonight
A chance of snow between 9pm and 11pm, then a chance of rain after 11pm. Cloudy, with a temperature rising to around 40 by 1am. Southwest wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 43. Southwest wind 13 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind around 11 mph, with gusts as high as 22 mph.
Friday
Partly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 29 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 10. West wind 15 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 20. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.
Saturday Night
A chance of snow after 3am. Mostly cloudy, with a low around 13. Northwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after noon. Cloudy, with a high near 26. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Sunday Night
Snow likely. Cloudy, with a low around 20. Northeast wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 30. Northeast wind 11 to 13 mph. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18. Northwest wind 10 to 14 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 27. West wind around 14 mph, with gusts as high as 24 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW South Wellfleet MA
 41.86°N 70°W (Elev. 33 ft)
Last Update:
8:08 am EST Jan 21, 2026
Forecast Valid:
9am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation