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.

Fog

67°F

19°C

Humidity 97%
Wind Speed NE 6 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 66°F (19°C)
Visibility 0.25 mi
Last update 23 Aug 7:52 am EDT
Extended Forecast for

Chatham Municipal Airport MA

  • Today

    Today: Showers likely, mainly before 11am. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 74. East wind around 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Showers
    Likely and
    Patchy Fog
    then Patchy
    Fog

  • Tonight

    Tonight: Patchy fog between 7pm and 1am. Otherwise, mostly cloudy, with a low around 69. Southwest wind 6 to 8 mph.

    Low: 69 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 75. Southwest wind 6 to 11 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 67. Southwest wind around 7 mph.

    Low: 67 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind 8 to 13 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66. Southwest wind 6 to 9 mph.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74. Southwest wind 6 to 8 mph.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. Southwest wind around 7 mph.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 78. Light southwest wind becoming south 5 to 10 mph in the morning.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Showers likely, mainly before 11am. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 74. East wind around 8 mph becoming southwest in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog between 7pm and 1am. Otherwise, mostly cloudy, with a low around 69. Southwest wind 6 to 8 mph.
Monday
Sunny, with a high near 75. Southwest wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 67. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 74. Southwest wind 8 to 13 mph.
Tuesday Night
Mostly clear, with a low around 66. Southwest wind 6 to 9 mph.
Wednesday
Sunny, with a high near 74. Southwest wind 6 to 8 mph.
Wednesday Night
Mostly clear, with a low around 67. Southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 78. Light southwest wind becoming south 5 to 10 mph in the morning.
Thursday Night
A chance of showers after 2am. Mostly cloudy, with a low around 68. South wind around 7 mph. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 79. South wind 8 to 10 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 68. South wind around 7 mph.
Saturday
Mostly sunny, with a high near 78. West wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham Municipal Airport MA
 41.7°N 69.98°W (Elev. 7 ft)
Last Update:
2:30 am EDT Aug 23, 2026
Forecast Valid:
8am EDT Aug 23, 2026-6pm EDT Aug 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation