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

79°F

26°C

Humidity 69%
Wind Speed SW 10 G 26 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 17 Aug 1:52 pm EDT
Extended Forecast for

Chatham MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 81. Southwest wind around 16 mph, with gusts as high as 30 mph.

    High: 81 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 63. Southwest wind 15 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 63 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Breezy, with a northeast wind 18 to 22 mph.

    High: 71 °F

    Decreasing
    Clouds and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 55. Northeast wind 13 to 15 mph.

    Low: 55 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. East wind around 11 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 62. East wind around 7 mph.

    Low: 62 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 3pm. Partly sunny, with a high near 75. East wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 75 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 63. East wind around 9 mph. Chance of precipitation is 30%.

    Low: 63 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 75. Northeast wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 75 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. Southwest wind around 16 mph, with gusts as high as 30 mph.
Tonight
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 63. Southwest wind 15 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Breezy, with a northeast wind 18 to 22 mph.
Monday Night
Partly cloudy, with a low around 55. Northeast wind 13 to 15 mph.
Tuesday
Mostly sunny, with a high near 73. East wind around 11 mph.
Tuesday Night
Mostly cloudy, with a low around 62. East wind around 7 mph.
Wednesday
A chance of showers after 3pm. Partly sunny, with a high near 75. East wind 8 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 63. East wind around 9 mph. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 75. Northeast wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 63. North wind around 14 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 78. North wind around 14 mph.
Friday Night
Mostly clear, with a low around 66. West wind around 9 mph.
Saturday
Sunny, with a high near 77. South wind 9 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.66°N 69.96°W (Elev. 0 ft)
Last Update:
10:34 am EDT Aug 17, 2025
Forecast Valid:
1pm EDT Aug 17, 2025-6pm EDT Aug 23, 2025
 
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Additional Resources

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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