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.

Mostly Cloudy

60°F

16°C

Humidity 96%
Wind Speed Calm
Barometer 30.04 in (1017.5 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 27 Aug 8:52 pm EDT
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: Patchy fog between 2am and 3am. Otherwise, clear, with a low around 60. Calm wind becoming west 5 to 7 mph after midnight.

    Low: 60 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: Sunny, with a high near 73. Southwest wind 5 to 13 mph.

    High: 73 °F

    Sunny

  • Thursday Night

    Thursday Night: Patchy fog between 1am and 3am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 63. South wind 9 to 11 mph.

    Low: 63 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: A chance of showers, mainly after 10am. Mostly sunny, with a high near 74. South wind 10 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 8 to 10 mph. Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, mainly before 10am. Mostly sunny, with a high near 72. West wind around 8 mph. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 71. Northwest wind around 7 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 60. South wind around 5 mph becoming light and variable.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog between 2am and 3am. Otherwise, clear, with a low around 60. Calm wind becoming west 5 to 7 mph after midnight.
Thursday
Sunny, with a high near 73. Southwest wind 5 to 13 mph.
Thursday Night
Patchy fog between 1am and 3am. Otherwise, mostly cloudy during the early evening, then gradual clearing, with a low around 63. South wind 9 to 11 mph.
Friday
A chance of showers, mainly after 10am. Mostly sunny, with a high near 74. South wind 10 to 14 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. South wind 8 to 10 mph. Chance of precipitation is 50%.
Saturday
A chance of showers, mainly before 10am. Mostly sunny, with a high near 72. West wind around 8 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 59. Southwest wind around 6 mph becoming northwest after midnight.
Sunday
Sunny, with a high near 71. Northwest wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 60. South wind around 5 mph becoming light and variable.
Labor Day
Sunny, with a high near 71. North wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 59. East wind around 6 mph becoming west after midnight.
Tuesday
Mostly sunny, with a high near 71. Northeast wind 7 to 10 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. Southeast wind around 8 mph.
Wednesday
Mostly sunny, with a high near 72. East wind around 10 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:
6:21 pm EDT Aug 27, 2025
Forecast Valid:
9pm EDT Aug 27, 2025-6pm EDT Sep 3, 2025
 
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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