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

69°F

21°C

Humidity 70%
Wind Speed NE 7 mph
Barometer 30.27 in (1025.1 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 9 Aug 8:52 am EDT
Extended Forecast for

Chatham MA

  • Today

    Today: Sunny, with a high near 76. East wind 6 to 9 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the morning.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Southwest wind around 6 mph.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 81. Southwest wind 6 to 9 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 67. Southwest wind around 6 mph.

    Low: 67 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Southwest wind 6 to 10 mph.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Southwest wind around 8 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Southwest wind 8 to 11 mph.

    High: 81 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 76. East wind 6 to 9 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 62. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 77. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 66. Southwest wind around 6 mph.
Monday
Sunny, with a high near 81. Southwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 67. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 69. Southwest wind around 8 mph.
Wednesday
Sunny, with a high near 81. Southwest wind 8 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 80. Southwest wind 8 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 68. Southwest wind 6 to 8 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 78. Northeast wind 7 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.66°N 69.96°W (Elev. 0 ft)
Last Update:
2:35 am EDT Aug 9, 2025
Forecast Valid:
9am EDT Aug 9, 2025-6pm EDT Aug 15, 2025
 
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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