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

41°F

5°C

Humidity 100%
Wind Speed SW 10 G 26 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 41°F (5°C)
Visibility 0.75 mi
Wind Chill35°F (2°C)
Last update 7 Mar 5:52 pm EST
Extended Forecast for

South Wellfleet MA

  • Tonight

    Tonight: A slight chance of showers after 1am. Areas of fog. Otherwise, cloudy, with a low around 40. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Areas Fog
    then Slight
    Chance
    Showers and
    Areas Fog

  • Sunday

    Sunday: A chance of showers, mainly between 8am and noon. Areas of fog before 2pm. Otherwise, cloudy, with a high near 51. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance
    Showers and
    Areas Fog

  • Sunday Night

    Sunday Night: Areas of fog before 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 38. West wind around 8 mph.

    Low: 38 °F

    Areas Fog
    then Partly
    Cloudy

  • Monday

    Monday: Sunny, with a high near 53. South wind 6 to 13 mph, with gusts as high as 24 mph.

    High: 53 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 36. Southwest wind 7 to 10 mph.

    Low: 36 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. Southwest wind 6 to 8 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37. Southwest wind 7 to 9 mph.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, with a high near 49. South wind 9 to 13 mph.

    High: 49 °F

    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain after 10pm. Cloudy, with a low around 38. Breezy, with a south wind 13 to 20 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance Rain
    and Breezy

Detailed Forecast

Tonight
A slight chance of showers after 1am. Areas of fog. Otherwise, cloudy, with a low around 40. Southwest wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Sunday
A chance of showers, mainly between 8am and noon. Areas of fog before 2pm. Otherwise, cloudy, with a high near 51. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Areas of fog before 11pm. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 38. West wind around 8 mph.
Monday
Sunny, with a high near 53. South wind 6 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly clear, with a low around 36. Southwest wind 7 to 10 mph.
Tuesday
Mostly sunny, with a high near 49. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 37. Southwest wind 7 to 9 mph.
Wednesday
Cloudy, with a high near 49. South wind 9 to 13 mph.
Wednesday Night
A chance of rain after 10pm. Cloudy, with a low around 38. Breezy, with a south wind 13 to 20 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 49. Breezy, with a southwest wind 18 to 21 mph, with gusts as high as 32 mph. Chance of precipitation is 50%.
Thursday Night
A chance of rain. Partly cloudy, with a low around 27. Breezy, with a west wind 18 to 21 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 43. West wind 11 to 17 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34. Breezy, with a southwest wind 14 to 20 mph. Chance of precipitation is 30%.
Saturday
A chance of rain. Partly sunny, with a high near 45. Southwest wind 14 to 18 mph. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Wellfleet MA
 41.88°N 69.99°W (Elev. 10 ft)
Last Update:
5:24 pm EST Mar 7, 2026
Forecast Valid:
6pm EST Mar 7, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation