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

44°F

7°C

Humidity 79%
Wind Speed S 10 G 21 mph
Barometer 30.27 in (1025.2 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 9 Jan 12:52 pm EST
Extended Forecast for

South Wellfleet MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 46. South wind 11 to 13 mph, with gusts as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Tonight

    Tonight: Showers likely, mainly between 10pm and 2am. Patchy fog. Otherwise, cloudy, with a low around 39. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Showers
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A chance of rain, mainly after 2pm. Cloudy, with a high near 45. West wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 40%. 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. Patchy fog before 8pm. Low around 36. East wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 36 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Rain. High near 43. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 43 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 3am, then a slight chance of snow. Partly cloudy, with a low around 29. Breezy, with a west wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance Rain
    then Chance
    Rain/Snow and
    Breezy

  • Monday

    Monday: Sunny, with a high near 38. West wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 41. Southwest wind 10 to 13 mph.

    High: 41 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 46. South wind 11 to 13 mph, with gusts as high as 23 mph.
Tonight
Showers likely, mainly between 10pm and 2am. Patchy fog. Otherwise, cloudy, with a low around 39. South wind 10 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of rain, mainly after 2pm. Cloudy, with a high near 45. West wind 5 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain. Patchy fog before 8pm. Low around 36. East wind 6 to 10 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday
Rain. High near 43. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Sunday Night
A chance of rain before 3am, then a slight chance of snow. Partly cloudy, with a low around 29. Breezy, with a west wind 11 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday
Sunny, with a high near 38. West wind 13 to 18 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 21 mph.
Tuesday
Mostly sunny, with a high near 41. Southwest wind 10 to 13 mph.
Tuesday Night
Mostly cloudy, with a low around 35. Southwest wind around 10 mph.
Wednesday
Mostly cloudy, with a high near 44. Southwest wind around 11 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of rain. Cloudy, with a low around 33. Southwest wind around 8 mph becoming northwest after midnight. Chance of precipitation is 40%.
Thursday
A chance of rain. Mostly cloudy, with a high near 39. North wind around 10 mph. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
8:56 am EST Jan 9, 2026
Forecast Valid:
1pm EST Jan 9, 2026-6pm EST Jan 15, 2026
 
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