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

67°F

19°C

Humidity 79%
Wind Speed SW 7 mph
Barometer 29.84 in (1010.4 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 17 Jun 5:52 pm EDT
Extended Forecast for

South Chatham MA

  • Tonight

    Tonight: Increasing clouds, with a low around 59. South wind 3 to 7 mph.

    Low: 59 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 71. South wind 9 to 14 mph, with gusts as high as 36 mph.

    High: 71 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Patchy fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 63. Southwest wind 5 to 15 mph, with gusts as high as 28 mph.

    Low: 63 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 76. Southwest wind 7 to 15 mph, with gusts as high as 29 mph.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 62. West wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 62 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. West wind 11 to 13 mph, with gusts as high as 25 mph.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. West wind around 8 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 76. West wind 7 to 9 mph becoming southwest in the afternoon.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61. Southwest wind 3 to 5 mph.

    Low: 61 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 59. South wind 3 to 7 mph.
Thursday
Mostly cloudy, with a high near 71. South wind 9 to 14 mph, with gusts as high as 36 mph.
Thursday Night
Patchy fog between 9pm and 11pm. Otherwise, mostly cloudy, with a low around 63. Southwest wind 5 to 15 mph, with gusts as high as 28 mph.
Juneteenth
Mostly sunny, with a high near 76. Southwest wind 7 to 15 mph, with gusts as high as 29 mph.
Friday Night
Mostly clear, with a low around 62. West wind 8 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 76. West wind 11 to 13 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 60. West wind around 8 mph.
Sunday
Sunny, with a high near 76. West wind 7 to 9 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 61. Southwest wind 3 to 5 mph.
Monday
Showers likely, mainly after 1pm. Mostly cloudy, with a high near 72. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 59. South wind around 10 mph becoming northwest after midnight. Chance of precipitation is 70%.
Tuesday
A chance of showers. Mostly sunny, with a high near 74. Northwest wind around 10 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 62. West wind 3 to 5 mph.
Wednesday
Sunny, with a high near 74. Light and variable wind becoming south 5 to 7 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Chatham MA
 41.69°N 70.01°W (Elev. 49 ft)
Last Update:
6:15 pm EDT Jun 17, 2026
Forecast Valid:
6pm EDT Jun 17, 2026-6pm EDT Jun 24, 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