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

31°F

-1°C

Humidity 76%
Wind Speed Calm
Barometer 30.12 in (1020.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 19 Feb 5:52 pm EST
Extended Forecast for

Chatham MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Rain, mainly after 3pm. High near 39. East wind 6 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Mostly Cloudy
    then Rain

  • Friday Night

    Friday Night: Rain before 2am, then rain likely, possibly mixed with snow between 2am and 3am, then a chance of snow after 3am. Low around 29. Northeast wind 14 to 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of light snow, mainly before 10am. Cloudy, with a high near 35. North wind 8 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Light
    Snow

  • Saturday Night

    Saturday Night: A slight chance of light snow before 8pm. Mostly cloudy, with a low around 27. Northeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Light Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36. Northeast wind 7 to 10 mph.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow after 10pm. Cloudy, with a low around 29. East wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    Low: 29 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Cloudy, with a high near 35. Breezy, with a north wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A chance of snow before 11pm. Mostly cloudy, with a low around 25. North wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 30. Calm wind becoming east around 5 mph after midnight.
Friday
Rain, mainly after 3pm. High near 39. East wind 6 to 14 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Rain before 2am, then rain likely, possibly mixed with snow between 2am and 3am, then a chance of snow after 3am. Low around 29. Northeast wind 14 to 18 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
A chance of light snow, mainly before 10am. Cloudy, with a high near 35. North wind 8 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of light snow before 8pm. Mostly cloudy, with a low around 27. Northeast wind around 6 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 36. Northeast wind 7 to 10 mph.
Sunday Night
A chance of snow after 10pm. Cloudy, with a low around 29. East wind 11 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Cloudy, with a high near 35. Breezy, with a north wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow before 11pm. Mostly cloudy, with a low around 25. North wind 10 to 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 33. Northwest wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 41. South wind 6 to 10 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. South wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chatham MA
 41.68°N 69.96°W (Elev. 13 ft)
Last Update:
5:35 pm EST Feb 19, 2026
Forecast Valid:
6pm EST Feb 19, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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