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

43°F

6°C

Humidity 89%
Wind Speed Calm
Barometer 30.21 in (1023.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 15 Oct 8:52 pm EDT
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Calm wind becoming southeast around 5 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Showers likely, mainly before 2pm. Patchy fog after 9am. Otherwise, cloudy, with a high near 67. Southeast wind 9 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A chance of showers, mainly after midnight. Patchy fog before 1am. Otherwise, cloudy, with a low around 51. Southwest wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 51 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 54. North wind 11 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 44. Breezy, with a north wind 15 to 20 mph.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Northwest wind 11 to 13 mph.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Northwest wind around 8 mph becoming southeast in the evening.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 58. Southeast wind 9 to 15 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Southwest wind 9 to 11 mph becoming northwest after midnight.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers likely, mainly before 2pm. Patchy fog after 9am. Otherwise, cloudy, with a high near 67. Southeast wind 9 to 13 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers, mainly after midnight. Patchy fog before 1am. Otherwise, cloudy, with a low around 51. Southwest wind 6 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 54. North wind 11 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 44. Breezy, with a north wind 15 to 20 mph.
Sunday
Sunny, with a high near 55. Northwest wind 11 to 13 mph.
Sunday Night
Mostly clear, with a low around 48. Northwest wind around 8 mph becoming southeast in the evening.
Monday
Mostly sunny, with a high near 58. Southeast wind 9 to 15 mph.
Monday Night
Partly cloudy, with a low around 50. Southwest wind 9 to 11 mph becoming northwest after midnight.
Tuesday
Mostly sunny, with a high near 59. Northwest wind 9 to 11 mph.
Tuesday Night
Partly cloudy, with a low around 49. North wind 6 to 8 mph.
Wednesday
Sunny, with a high near 57. Northeast wind around 14 mph.
Wednesday Night
Mostly clear, with a low around 48. Northeast wind around 8 mph.
Thursday
Mostly sunny, with a high near 57. Northeast wind 8 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
1:57 pm EDT Oct 15, 2026
Forecast Valid:
9pm EDT Oct 15, 2026-6pm EDT Oct 22, 2026
 
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Additional Resources

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Chance of Precipitation