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.

Partly Cloudy

78°F

26°C

Humidity 82%
Wind Speed SW 10 G 20 mph
Barometer 29.88 in (1012.1 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 19 Aug 5:52 pm EDT
Extended Forecast for

South Wellfleet MA

  • Tonight

    Tonight: Partly cloudy, with a low around 69. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75. Southwest wind around 6 mph becoming southeast in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 68. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers. Partly sunny, with a high near 72. East wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 72 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 67. East wind around 6 mph. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly after 11am. Mostly cloudy, with a high near 73. East wind 8 to 10 mph. Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 60%.

    Low: 68 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers before 5pm. Mostly cloudy, with a high near 80. South wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers between 11pm and midnight. Mostly cloudy, with a low around 68. South wind 6 to 8 mph. Chance of precipitation is 30%.

    Low: 68 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 69. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 75. Southwest wind around 6 mph becoming southeast in the afternoon.
Thursday Night
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 68. Light and variable wind becoming north around 5 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A slight chance of showers. Partly sunny, with a high near 72. East wind 6 to 8 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 67. East wind around 6 mph. Chance of precipitation is 40%.
Saturday
Showers likely, mainly after 11am. Mostly cloudy, with a high near 73. East wind 8 to 10 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 60%.
Sunday
A chance of showers before 5pm. Mostly cloudy, with a high near 80. South wind 6 to 8 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers between 11pm and midnight. Mostly cloudy, with a low around 68. South wind 6 to 8 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 81. West wind around 7 mph.
Monday Night
Mostly clear, with a low around 65. West wind around 7 mph.
Tuesday
Sunny, with a high near 77. West wind 5 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 66. West wind around 7 mph.
Wednesday
Sunny, with a high near 78. West wind around 7 mph becoming southeast in the afternoon.
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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:
3:43 pm EDT Aug 19, 2026
Forecast Valid:
6pm EDT Aug 19, 2026-6pm EDT Aug 26, 2026
 
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Additional Resources

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