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

67°F

19°C

Humidity 84%
Wind Speed Calm
Barometer 29.70 in (1005.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 20 Jun 6:52 pm EDT
Extended Forecast for

Chatham Municipal Airport MA

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, then gradually becoming clear, with a low around 65. West wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 80. Light west wind becoming southwest 5 to 9 mph in the morning.

    High: 80 °F

    Sunny

  • Sunday Night

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

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 5pm. Partly sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 80 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 66. Southeast wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.

    Low: 66 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers, mainly before 2pm. Partly sunny, with a high near 80. Southwest wind around 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66. Calm wind becoming west around 5 mph in the evening.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Northwest wind around 5 mph becoming east in the afternoon.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. Southwest wind 3 to 5 mph.

    Low: 67 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 10pm. Mostly cloudy, then gradually becoming clear, with a low around 65. West wind 3 to 7 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 80. Light west wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 66. Southwest wind around 6 mph becoming calm after midnight.
Monday
Showers likely, mainly after 5pm. Partly sunny, with a high near 80. Calm wind becoming south 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 66. Southeast wind around 10 mph, with gusts as high as 26 mph. Chance of precipitation is 100%.
Tuesday
A chance of showers, mainly before 2pm. Partly sunny, with a high near 80. Southwest wind around 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 66. Calm wind becoming west around 5 mph in the evening.
Wednesday
Sunny, with a high near 78. Northwest wind around 5 mph becoming east in the afternoon.
Wednesday Night
Mostly clear, with a low around 67. Southwest wind 3 to 5 mph.
Thursday
Sunny, with a high near 76. South wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 67. South wind around 6 mph.
Friday
Mostly sunny, with a high near 77. Southeast wind 5 to 8 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 80. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham Municipal Airport MA
 41.68°N 69.99°W (Elev. 33 ft)
Last Update:
12:35 pm EDT Jun 20, 2026
Forecast Valid:
7pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
 
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Additional Resources

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Chance of Precipitation