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 76%
Wind Speed SW 8 mph
Barometer 30.30 in (1026.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 16 Sep 3:52 pm EDT
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: Mostly clear, with a low around 65. Southwest wind 7 to 9 mph.

    Low: 65 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71. South wind 6 to 9 mph.

    High: 71 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 66. South wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 70. West wind around 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 70 °F

    Chance
    Showers then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Light north wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph.

    Low: 58 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62. Northeast wind 6 to 9 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Calm wind becoming southeast around 5 mph after midnight.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 5pm. Mostly cloudy, with a high near 68. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.

    High: 68 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 57. South wind around 10 mph becoming north after midnight. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 65. Southwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 71. South wind 6 to 9 mph.
Thursday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 66. South wind around 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 70. West wind around 9 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Mostly clear, with a low around 58. Light north wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 22 mph.
Saturday
Mostly sunny, with a high near 62. Northeast wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 56. Calm wind becoming southeast around 5 mph after midnight.
Sunday
Showers likely, mainly after 5pm. Mostly cloudy, with a high near 68. Southeast wind 7 to 10 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 57. South wind around 10 mph becoming north after midnight. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 67. Northeast wind around 15 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. Northeast wind around 11 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 67. Northeast wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 57. Northeast wind around 15 mph.
Wednesday
Partly sunny, with a high near 67. East wind around 17 mph, with gusts as high as 28 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.99°W (Elev. 33 ft)
Last Update:
2:29 pm EDT Sep 16, 2026
Forecast Valid:
4pm EDT Sep 16, 2026-6pm EDT Sep 23, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation