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

37°F

3°C

Humidity 73%
Wind Speed E 3 mph
Barometer 30.02 in (1016.6 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 22 Mar 4:52 am EDT
Extended Forecast for

Chatham MA

  • Today

    Today: Rain likely, mainly after 3pm. Cloudy, with a high near 44. South wind 5 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tonight

    Tonight: Rain. Low around 37. Southwest wind 8 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 37 °F

    Rain

  • Monday

    Monday: A chance of rain and sleet before 9am, then a chance of rain. Cloudy, with a high near 38. Breezy, with a north wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no sleet accumulation expected.

    High: 38 °F

    Breezy.
    Chance
    Rain/Sleet
    then Chance
    Rain

  • Monday Night

    Monday Night: Isolated snow showers before 9pm. Mostly cloudy, with a low around 31. North wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Isolated Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39. North wind 5 to 10 mph.

    High: 39 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44. Southwest wind 10 to 13 mph.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph.

    Low: 36 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain between 1pm and 2pm. Partly sunny, with a high near 48. South wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 48 °F

    Partly Sunny
    then Chance
    Rain

Detailed Forecast

Today
Rain likely, mainly after 3pm. Cloudy, with a high near 44. South wind 5 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain. Low around 37. Southwest wind 8 to 11 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A chance of rain and sleet before 9am, then a chance of rain. Cloudy, with a high near 38. Breezy, with a north wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 50%. Little or no sleet accumulation expected.
Monday Night
Isolated snow showers before 9pm. Mostly cloudy, with a low around 31. North wind 10 to 15 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 39. North wind 5 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 33. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 44. Southwest wind 10 to 13 mph.
Wednesday Night
Mostly cloudy, with a low around 36. Southwest wind 8 to 10 mph.
Thursday
A chance of rain between 1pm and 2pm. Partly sunny, with a high near 48. South wind 8 to 11 mph. Chance of precipitation is 30%.
Thursday Night
Rain likely, mainly after 3am. Mostly cloudy, with a low around 37. South wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday
Rain likely. Partly sunny, with a high near 46. West wind around 14 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 26. North wind around 11 mph.
Saturday
Mostly sunny, with a high near 38. North wind around 9 mph.
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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:
1:44 am EDT Mar 22, 2026
Forecast Valid:
4am EDT Mar 22, 2026-6pm EDT Mar 28, 2026
 
Forecast Discussion
 
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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