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

29°F

-2°C

Humidity 38%
Wind Speed W 6 mph
Barometer 29.93 in (1013.7 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 16 Jan 4:52 pm EST
Extended Forecast for

South Wellfleet MA

  • Tonight

    Tonight: Increasing clouds, with a low around 28. West wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 29 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of rain before 1pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 46. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 46 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain before 7pm. Mostly cloudy, with a low around 32. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Chance Rain
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of snow before 10am, then rain likely between 10am and 2pm, then snow likely after 2pm. Cloudy, with a high near 39. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 39 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Northeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    Low: 27 °F

    Snow Likely
    then Chance
    Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 34 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. West wind around 17 mph, with gusts as high as 30 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 24. West wind around 15 mph, with gusts as high as 28 mph.

    High: 24 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 16. West wind around 15 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. West wind 12 to 17 mph becoming southwest 6 to 11 mph after midnight. Winds could gust as high as 29 mph.
Saturday
A slight chance of rain before 1pm, then a chance of rain after 2pm. Mostly cloudy, with a high near 46. South wind 6 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain before 7pm. Mostly cloudy, with a low around 32. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunday
A chance of snow before 10am, then rain likely between 10am and 2pm, then snow likely after 2pm. Cloudy, with a high near 39. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 27. Northeast wind 6 to 10 mph becoming west after midnight. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
M.L.King Day
Mostly sunny, with a high near 34. Southwest wind 10 to 16 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 18. West wind around 17 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 24. West wind around 15 mph, with gusts as high as 28 mph.
Tuesday Night
Partly cloudy, with a low around 16. West wind around 15 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 34. Southwest wind 11 to 14 mph.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 38. Southwest wind 11 to 14 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Northwest wind around 11 mph. Chance of precipitation is 30%.
Friday
A chance of snow showers. Partly sunny, with a high near 32. Northwest wind around 11 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:
3:43 pm EST Jan 16, 2026
Forecast Valid:
5pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation