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

68°F

20°C

Humidity 81%
Wind Speed E 8 mph
Barometer 30.14 in (1020.6 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 13 Jul 2:52 pm EDT
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. East wind 3 to 7 mph.

    Low: 66 °F

    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 78. Light and variable wind becoming south 5 to 7 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 70. Southwest wind around 7 mph.

    Low: 70 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80. Southwest wind 7 to 10 mph.

    High: 80 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 70. Southwest wind around 8 mph.

    Low: 70 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. South wind 6 to 10 mph.

    High: 81 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 71. Southwest wind around 9 mph.

    Low: 71 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 81. Southwest wind 9 to 13 mph.

    High: 81 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 3am. Mostly cloudy, with a low around 71. Southwest wind around 11 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy fog before 9pm, then patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 66. East wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 78. Light and variable wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 70. Southwest wind around 7 mph.
Tuesday
Partly sunny, with a high near 80. Southwest wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 70. Southwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 81. South wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 71. Southwest wind around 9 mph.
Thursday
Partly sunny, with a high near 81. Southwest wind 9 to 13 mph.
Thursday Night
A chance of showers after 3am. Mostly cloudy, with a low around 71. Southwest wind around 11 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 81. Southwest wind 9 to 11 mph.
Friday Night
Partly cloudy, with a low around 69. Southwest wind around 7 mph becoming northwest after midnight.
Saturday
Mostly sunny, with a high near 79. North wind 8 to 10 mph becoming northeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 69. South wind around 6 mph becoming southwest after midnight.
Sunday
Mostly sunny, with a high near 79. South wind 7 to 9 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:
6:25 am EDT Jul 13, 2025
Forecast Valid:
3pm EDT Jul 13, 2025-6pm EDT Jul 20, 2025
 
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