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

41°F

5°C

Humidity 89%
Wind Speed S 8 G 20 mph
Barometer 29.82 in (1010.0 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Jan 10:52 pm EST
Extended Forecast for

South Wellfleet MA

  • Tonight

    Tonight: Cloudy, with a low around 36. South wind around 14 mph, with gusts as high as 25 mph.

    Low: 36 °F

    Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 46. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 46 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of showers, mainly after 8pm. Cloudy, with a low around 36. South wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 8am, then a chance of rain between 8am and noon. Mostly cloudy, with a high near 43. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 43 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. West wind around 14 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 36. West wind 11 to 14 mph.

    High: 36 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27. Southwest wind 10 to 13 mph.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain between 10pm and midnight. Mostly cloudy, with a low around 31. Southwest wind around 8 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Cloudy, with a low around 36. South wind around 14 mph, with gusts as high as 25 mph.
Wednesday
Cloudy, with a high near 46. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of showers, mainly after 8pm. Cloudy, with a low around 36. South wind around 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers before 8am, then a chance of rain between 8am and noon. Mostly cloudy, with a high near 43. Southwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 19. West wind around 14 mph.
Friday
Mostly sunny, with a high near 36. West wind 11 to 14 mph.
Friday Night
Mostly cloudy, with a low around 27. Southwest wind 10 to 13 mph.
Saturday
Partly sunny, with a high near 41. Southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of rain between 10pm and midnight. Mostly cloudy, with a low around 31. Southwest wind around 8 mph. Chance of precipitation is 30%.
Sunday
A chance of rain after 1pm, mixing with snow after 5pm. Partly sunny, with a high near 38. West wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Partly cloudy, with a low around 24. West wind around 11 mph. Chance of precipitation is 30%.
M.L.King Day
Mostly sunny, with a high near 33. Southwest wind 11 to 13 mph.
Monday Night
A chance of snow. Partly cloudy, with a low around 22. West wind around 13 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Partly sunny, with a high near 30. West wind around 15 mph, with gusts as high as 25 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 13, 2026
Forecast Valid:
11pm EST Jan 13, 2026-6pm EST Jan 20, 2026
 
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Additional Resources

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Chance of Precipitation