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.

Overcast

65°F

18°C

Humidity 93%
Wind Speed NA
Barometer 29.88 in (1011.9 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 31 Jul 5:52 am EDT
Extended Forecast for

Chatham MA

  • Today

    Today: Mostly sunny, with a high near 72. Northwest wind around 7 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 68. Southwest wind around 7 mph.

    Low: 68 °F

    Mostly Clear
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 75. Southwest wind 5 to 11 mph.

    High: 75 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 68. Southwest wind around 8 mph.

    Low: 68 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 74. South wind 7 to 11 mph.

    High: 74 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. South wind around 9 mph. Chance of precipitation is 40%.

    Low: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday

    Monday: A chance of showers before 4pm. Partly sunny, with a high near 75. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers after 7pm. Mostly cloudy, with a low around 68. Southwest wind 8 to 13 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 11am. Mostly sunny, with a high near 78. West wind around 9 mph. Chance of precipitation is 30%.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 72. Northwest wind around 7 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 68. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 75. Southwest wind 5 to 11 mph.
Saturday Night
Mostly cloudy, with a low around 68. Southwest wind around 8 mph.
Sunday
Partly sunny, with a high near 74. South wind 7 to 11 mph.
Sunday Night
A chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 69. South wind around 9 mph. Chance of precipitation is 40%.
Monday
A chance of showers before 4pm. Partly sunny, with a high near 75. South wind 13 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers after 7pm. Mostly cloudy, with a low around 68. Southwest wind 8 to 13 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers before 11am. Mostly sunny, with a high near 78. West wind around 9 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 68. Southwest wind around 7 mph.
Wednesday
Mostly sunny, with a high near 78. South wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 69. Southwest wind around 8 mph.
Thursday
Mostly sunny, with a high near 79. South wind 8 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
4:46 am EDT Jul 31, 2026
Forecast Valid:
6am EDT Jul 31, 2026-6pm EDT Aug 6, 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