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

39°F

4°C

Humidity 76%
Wind Speed SW 7 G 22 mph
Barometer 29.39 in (995.5 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 15 Jan 5:52 pm EST
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. West wind 11 to 15 mph, with gusts as high as 31 mph.

    Low: 24 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 36. West wind 14 to 18 mph, with gusts as high as 36 mph.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 29. West wind 6 to 11 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A slight chance of snow before 8am, then a chance of rain. Cloudy, with a high near 42. South wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 42 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. West wind around 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain, mainly after noon. Mostly cloudy, with a high near 41. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 41 °F

    Chance Rain

  • Sunday Night

    Sunday Night: A chance of snow before 5am. Mostly cloudy, with a low around 26. Northwest wind 7 to 10 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 24. West wind 11 to 15 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 36. West wind 14 to 18 mph, with gusts as high as 36 mph.
Friday Night
Increasing clouds, with a low around 29. West wind 6 to 11 mph.
Saturday
A slight chance of snow before 8am, then a chance of rain. Cloudy, with a high near 42. South wind 6 to 10 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 33. West wind around 8 mph.
Sunday
A chance of rain, mainly after noon. Mostly cloudy, with a high near 41. Southwest wind 6 to 9 mph. Chance of precipitation is 40%.
Sunday Night
A chance of snow before 5am. Mostly cloudy, with a low around 26. Northwest wind 7 to 10 mph. Chance of precipitation is 40%.
M.L.King Day
Mostly sunny, with a high near 35. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 18. West wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 26. West wind around 14 mph, with gusts as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 15. West wind 11 to 14 mph.
Wednesday
Mostly sunny, with a high near 33. Southwest wind 10 to 14 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
A chance of snow. Partly sunny, with a high near 36. West wind 11 to 14 mph. Chance of precipitation is 30%.
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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:
1:35 pm EST Jan 15, 2026
Forecast Valid:
6pm EST Jan 15, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation