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/Mist

65°F

18°C

Humidity 97%
Wind Speed SW 13 G 26 mph
Barometer 29.71 in (1006.2 mb)
Dewpoint 64°F (18°C)
Visibility 3.00 mi
Last update 16 Oct 2:52 pm EDT
Extended Forecast for

Chatham MA

  • This Afternoon

    This Afternoon: A chance of showers, mainly before 4pm. Patchy fog. Otherwise, cloudy, with a high near 66. South wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers between 8pm and 4am. Patchy fog. Patchy frost after 4am. Otherwise, cloudy, with a low around 50. Southwest wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly before 10am. Patchy frost before 7am. Otherwise, mostly cloudy, with a high near 51. Breezy, with a north wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 37. North wind 15 to 17 mph, with gusts as high as 32 mph.

    Low: 37 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 53. North wind 10 to 14 mph.

    High: 53 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46. East wind around 10 mph.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 57. East wind around 17 mph. Chance of precipitation is 30%.

    High: 57 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 51. Northeast wind around 17 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before noon. Mostly cloudy, with a high near 58. Northeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
A chance of showers, mainly before 4pm. Patchy fog. Otherwise, cloudy, with a high near 66. South wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A chance of showers between 8pm and 4am. Patchy fog. Patchy frost after 4am. Otherwise, cloudy, with a low around 50. Southwest wind 10 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before 10am. Patchy frost before 7am. Otherwise, mostly cloudy, with a high near 51. Breezy, with a north wind 16 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Partly cloudy, with a low around 37. North wind 15 to 17 mph, with gusts as high as 32 mph.
Sunday
Sunny, with a high near 53. North wind 10 to 14 mph.
Sunday Night
Mostly clear, with a low around 46. East wind around 10 mph.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 57. East wind around 17 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 51. Northeast wind around 17 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers before noon. Mostly cloudy, with a high near 58. Northeast wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 51. Northeast wind 16 to 18 mph.
Wednesday
Partly sunny, with a high near 58. Breezy, with a northeast wind around 22 mph.
Wednesday Night
Mostly cloudy, with a low around 50. Breezy, with a northeast wind around 21 mph.
Thursday
A chance of showers. Partly sunny, with a high near 58. Northeast wind 16 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 50. Northeast wind 11 to 13 mph. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 59.
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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:
2:39 pm EDT Oct 16, 2026
Forecast Valid:
3pm EDT Oct 16, 2026-6pm EDT Oct 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation