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.

Overcast

36°F

2°C

Humidity 89%
Wind Speed E 15 G 30 mph
Barometer 29.72 in (1006.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 20 Feb 3:52 pm EST
Extended Forecast for

East Harwich MA

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

  • This Afternoon

    This Afternoon: Rain. High near 40. East wind around 16 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 40 °F

    Rain

  • Tonight

    Tonight: Rain before 2am, then a chance of snow. Low around 32. East wind 8 to 16 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of snow, mainly before 9am. Cloudy, with a high near 35. Light north wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 35 °F

    Chance Snow
    then Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of snow after 1pm. Cloudy, with a high near 36. East wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 36 °F

    Cloudy then
    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow, mainly after 11pm. The snow could be heavy at times. Low around 28. East wind 8 to 16 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Heavy Snow

  • Monday

    Monday: Snow. The snow could be heavy at times. High near 35. Breezy, with a north wind 18 to 23 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.

    High: 35 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: Snow likely, mainly before 10pm. Cloudy, with a low around 23. Northwest wind 9 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.

    High: 32 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Rain. High near 40. East wind around 16 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 snow. Low around 32. East wind 8 to 16 mph becoming north after midnight. Winds could gust as high as 28 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. Light north wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 29. North wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of snow after 1pm. Cloudy, with a high near 36. East wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Snow, mainly after 11pm. The snow could be heavy at times. Low around 28. East wind 8 to 16 mph, with gusts as high as 33 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 35. Breezy, with a north wind 18 to 23 mph, with gusts as high as 48 mph. Chance of precipitation is 90%.
Monday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 23. Northwest wind 9 to 18 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 32. Northwest wind 5 to 8 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind around 5 mph.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 38. West wind 5 to 8 mph becoming south in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 29. Southwest wind around 6 mph. Chance of precipitation is 40%.
Thursday
Rain likely. Mostly cloudy, with a high near 41. Southwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Southwest wind around 7 mph. Chance of precipitation is 50%.
Friday
A chance of rain and snow. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.71°N 70.01°W (Elev. 59 ft)
Last Update:
3:54 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