National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Light Rain Fog/Mist

37°F

3°C

Humidity 89%
Wind Speed E 12 G 21 mph
Barometer 29.71 in (1006.4 mb)
Dewpoint 34°F (1°C)
Visibility 6.00 mi
Wind Chill29°F (-2°C)
Last update 20 Feb 4:52 pm EST
Extended Forecast for

Chatham MA

Coastal Flood Watch February 23, 01:00am until February 24, 07:00am
Winter Storm Watch February 23, 12:00am until February 23, 07:00pm
High Wind Watch February 23, 06:00am until February 23, 11:00pm
Click here for hazard details and duration
Coastal Flood Watch
Winter Storm Watch
High Wind Watch

  • This Afternoon

    This Afternoon: Rain. High near 39. East wind around 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain

  • Tonight

    Tonight: Rain before 2am, then a chance of rain and snow between 2am and 4am, then a chance of snow after 4am. Low around 33. East wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow, mainly before 9am. Cloudy, with a high near 35. North wind 7 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 35 °F

    Chance Snow
    then Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30. North wind 6 to 8 mph.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 2pm. Cloudy, with a high near 37. East wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 37 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Rain and snow likely before 2am, then snow. The snow could be heavy at times. Low around 30. Blustery, with an east wind 11 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Rain/Snow and
    Blustery

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 36. Windy, with a north wind 23 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

    High: 36 °F

    Heavy Snow
    and Windy

  • Monday Night

    Monday Night: Snow, mainly before 10pm. The snow could be heavy at times. Low around 25. Blustery, with a northwest wind 14 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.

    Low: 25 °F

    Heavy Snow
    and Blustery
    then Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain. High near 39. East wind around 18 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain before 2am, then a chance of rain and snow between 2am and 4am, then a chance of snow after 4am. Low around 33. East wind 11 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Saturday
A chance of snow, mainly before 9am. Cloudy, with a high near 35. North wind 7 to 14 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday Night
Mostly cloudy, with a low around 30. North wind 6 to 8 mph.
Sunday
A slight chance of snow after 2pm. Cloudy, with a high near 37. East wind 6 to 10 mph. Chance of precipitation is 20%.
Sunday Night
Rain and snow likely before 2am, then snow. The snow could be heavy at times. Low around 30. Blustery, with an east wind 11 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. The snow could be heavy at times. High near 36. Windy, with a north wind 23 to 28 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.
Monday Night
Snow, mainly before 10pm. The snow could be heavy at times. Low around 25. Blustery, with a northwest wind 14 to 24 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
Tuesday
Partly sunny, with a high near 33. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind around 8 mph.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 39. West wind 6 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Southwest wind 8 to 10 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 42. Southwest wind 10 to 13 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 29. Southwest wind around 9 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Partly sunny, with a high near 38.
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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:
4:49 pm EST Feb 20, 2026
Forecast Valid:
4pm EST Feb 20, 2026-6pm EST Feb 27, 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