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.

Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed SW 12 G 26 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 44°F (7°C)
Visibility 5.00 mi
Wind Chill39°F (4°C)
Last update 9 Jan 11:52 pm EST
Extended Forecast for

South Wellfleet MA

  • Overnight

    Overnight: Scattered showers, mainly before 1am. Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 38. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Scattered
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 45. West wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 45 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain, mainly after 7pm. Low around 39. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 39 °F

    Rain

  • Sunday

    Sunday: Rain, mainly before 1pm. High near 44. West wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Rain

  • Sunday Night

    Sunday Night: A slight chance of snow showers between 9pm and 2am. Mostly cloudy, with a low around 31. Windy, with a west wind 17 to 22 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Snow Showers
    and Windy

  • Monday

    Monday: Sunny, with a high near 38. Breezy, with a west wind 18 to 23 mph, with gusts as high as 36 mph.

    High: 38 °F

    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind 10 to 15 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. West wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered showers, mainly before 1am. Patchy fog before 4am. Otherwise, mostly cloudy, with a low around 38. West wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Saturday
A chance of rain, mainly after 5pm. Mostly cloudy, with a high near 45. West wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain, mainly after 7pm. Low around 39. East wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain, mainly before 1pm. High near 44. West wind 8 to 10 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A slight chance of snow showers between 9pm and 2am. Mostly cloudy, with a low around 31. Windy, with a west wind 17 to 22 mph increasing to 24 to 29 mph after midnight. Winds could gust as high as 46 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. Breezy, with a west wind 18 to 23 mph, with gusts as high as 36 mph.
Monday Night
Partly cloudy, with a low around 31. West wind 10 to 15 mph.
Tuesday
Mostly sunny, with a high near 42. West wind 11 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind 10 to 13 mph, with gusts as high as 23 mph.
Wednesday
Cloudy, with a high near 44. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of showers. Cloudy, with a low around 33. Southwest wind around 8 mph. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 38. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
A chance of snow. Cloudy, with a low around 26. North wind 9 to 11 mph. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 33. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
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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:
7:25 pm EST Jan 9, 2026
Forecast Valid:
12am EST Jan 10, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation