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

35°F

2°C

Humidity 64%
Wind Speed Vrbl 3 mph
Barometer 30.11 in (1019.7 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 27 Feb 8:52 am EST
Extended Forecast for

Chatham MA

  • Today

    Today: Sunny, with a high near 40. North wind around 5 mph becoming calm.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 29. South wind around 8 mph.

    Low: 29 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 44. South wind 6 to 9 mph.

    High: 44 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 31. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of rain before 11am, then a slight chance of rain and snow between 11am and 1pm, then a chance of snow after 1pm. Partly sunny, with a high near 38. Northwest wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 38 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A slight chance of snow before 9pm. Mostly cloudy, with a low around 19. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27. North wind 5 to 9 mph.

    High: 27 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 21. Northwest wind around 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 37. South wind 6 to 10 mph.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. North wind around 5 mph becoming calm.
Tonight
Clear, with a low around 29. South wind around 8 mph.
Saturday
Sunny, with a high near 44. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind around 6 mph becoming northwest after midnight.
Sunday
A slight chance of rain before 11am, then a slight chance of rain and snow between 11am and 1pm, then a chance of snow after 1pm. Partly sunny, with a high near 38. Northwest wind 6 to 10 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
A slight chance of snow before 9pm. Mostly cloudy, with a low around 19. Northwest wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 27. North wind 5 to 9 mph.
Monday Night
Mostly cloudy, with a low around 21. Northwest wind around 6 mph.
Tuesday
Partly sunny, with a high near 37. South wind 6 to 10 mph.
Tuesday Night
Rain likely, mainly after 3am. Cloudy, with a low around 30. Southwest wind 8 to 10 mph. Chance of precipitation is 60%.
Wednesday
A chance of rain. Partly sunny, with a high near 42. West wind 7 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 33. Southwest wind around 7 mph.
Thursday
Mostly cloudy, with a high near 42. Southwest wind 7 to 11 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
7:42 am EST Feb 27, 2026
Forecast Valid:
9am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
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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