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

61°F

16°C

Humidity 87%
Wind Speed E 8 mph
Barometer 30.17 in (1021.8 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 4 Oct 4:52 pm EDT
Extended Forecast for

Chatham MA

  • This Afternoon

    This Afternoon: A chance of showers. Cloudy, with a high near 63. East wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers

  • Tonight

    Tonight: Showers, mainly before 11pm. Patchy fog after 7pm. Low around 57. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 6 to 13 mph.

    High: 65 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 47. Northwest wind 15 to 17 mph.

    Low: 47 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Northwest wind 11 to 16 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 47. West wind 6 to 9 mph.

    Low: 47 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Light west wind becoming southwest 8 to 13 mph in the morning.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Southwest wind around 11 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Southwest wind around 11 mph.

    High: 64 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of showers. Cloudy, with a high near 63. East wind around 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers, mainly before 11pm. Patchy fog after 7pm. Low around 57. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Patchy fog before 9am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 65. Northwest wind 6 to 13 mph.
Monday Night
Clear, with a low around 47. Northwest wind 15 to 17 mph.
Tuesday
Sunny, with a high near 58. Northwest wind 11 to 16 mph.
Tuesday Night
Clear, with a low around 47. West wind 6 to 9 mph.
Wednesday
Sunny, with a high near 62. Light west wind becoming southwest 8 to 13 mph in the morning.
Wednesday Night
Mostly clear, with a low around 57. Southwest wind around 11 mph.
Thursday
Sunny, with a high near 64. Southwest wind around 11 mph.
Thursday Night
Mostly clear, with a low around 56. West wind 7 to 9 mph.
Friday
Sunny, with a high near 63. West wind 8 to 10 mph.
Friday Night
Mostly clear, with a low around 55. West wind 8 to 10 mph.
Saturday
Sunny, with a high near 60. Northwest wind 10 to 13 mph.
Saturday Night
Mostly clear, with a low around 53. North wind 6 to 9 mph.
Sunday
Mostly 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:
3:28 pm EDT Oct 4, 2026
Forecast Valid:
5pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation