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

66°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 30.07 in (1018.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 26 Aug 7:52 pm EDT
Extended Forecast for

South Orleans MA

  • Tonight

    Tonight: Increasing clouds, with a low around 65. Light southwest wind.

    Low: 65 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 67. South wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 77. South wind around 7 mph.

    High: 77 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 66. Southwest wind 5 to 7 mph becoming northwest after midnight.

    Low: 66 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 75. North wind 7 to 9 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79. Southwest wind 5 to 10 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. West wind around 9 mph.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 65. Light southwest wind.
Thursday
Mostly sunny, with a high near 79. South wind 5 to 10 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers, mainly between 2am and 5am. Mostly cloudy, with a low around 67. South wind 5 to 8 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 77. South wind around 7 mph.
Friday Night
Partly cloudy, with a low around 66. Southwest wind 5 to 7 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 75. North wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 64. Light and variable wind.
Sunday
Sunny, with a high near 79. Southwest wind 5 to 10 mph.
Sunday Night
Partly cloudy, with a low around 67. West wind around 9 mph.
Monday
Mostly sunny, with a high near 78. West wind around 8 mph becoming north in the afternoon.
Monday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 77. South wind 7 to 9 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 66. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 77. South wind 7 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Orleans MA
 41.76°N 70.03°W (Elev. 43 ft)
Last Update:
6:39 pm EDT Aug 26, 2026
Forecast Valid:
8pm EDT Aug 26, 2026-6pm EDT Sep 2, 2026
 
Forecast Discussion
 
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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