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.

Overcast

43°F

6°C

Humidity 86%
Wind Speed SE 7 mph
Barometer 30.10 in (1019.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 10 Jan 6:52 pm EST
Extended Forecast for

South Wellfleet MA

  • Tonight

    Tonight: Rain. Low around 36. East wind 7 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain

  • Sunday

    Sunday: Rain likely before 2pm, then scattered showers, mainly between 2pm and 5pm. Cloudy, with a high near 43. West wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Rain Likely
    then Chance
    Rain

  • Sunday Night

    Sunday Night: Isolated showers before 9pm. Partly cloudy, with a low around 30. Windy, with a west wind 18 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Isolated
    Showers and
    Breezy then
    Partly Cloudy
    and Windy

  • Monday

    Monday: Mostly sunny, with a high near 38. Breezy, with a west wind 11 to 20 mph, with gusts as high as 34 mph.

    High: 38 °F

    Sunny and
    Breezy then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. West wind around 10 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 45. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 45 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 7pm. Cloudy, with a low around 32. Southwest wind around 9 mph. Chance of precipitation is 50%.

    Low: 32 °F

    Chance Rain

Detailed Forecast

Tonight
Rain. Low around 36. East wind 7 to 14 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain likely before 2pm, then scattered showers, mainly between 2pm and 5pm. Cloudy, with a high near 43. West wind 7 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Isolated showers before 9pm. Partly cloudy, with a low around 30. Windy, with a west wind 18 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 38. Breezy, with a west wind 11 to 20 mph, with gusts as high as 34 mph.
Monday Night
Partly cloudy, with a low around 31. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 42. West wind around 10 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday
Cloudy, with a high near 45. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of rain after 7pm. Cloudy, with a low around 32. Southwest wind around 9 mph. Chance of precipitation is 50%.
Thursday
A chance of rain before 1pm. Mostly cloudy, with a high near 40. West wind around 10 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 26. North wind around 10 mph.
Friday
Partly sunny, with a high near 33. North wind around 10 mph becoming west in the afternoon.
Friday Night
Mostly cloudy, with a low around 26. Southwest wind around 9 mph.
Saturday
A chance of rain. Partly sunny, with a high near 38. Southwest wind 9 to 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:
1:42 pm EST Jan 10, 2026
Forecast Valid:
7pm EST Jan 10, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation