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.

Mostly Cloudy

28°F

-2°C

Humidity 66%
Wind Speed N 12 G 22 mph
Barometer 29.59 in (1002.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 1 Feb 8:52 pm EST
Extended Forecast for

East Harwich MA

Coastal Flood Advisory February 1, 09:35pm until February 2, 02:00pm
Click here for hazard details and duration
Coastal Flood Advisory
  •  
    Coastal Flood Advisory February 1, 09:35pm until February 2, 02:00pm

    NOW until 2:00pm Mon

    Coastal Flood Advisory

  • Tonight

    Low: 21 °F

    Cloudy and
    Blustery then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 29. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.

    High: 29 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. Northwest wind 5 to 8 mph.

    Low: 21 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 31. West wind around 6 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. Light west wind.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 31. West wind 3 to 7 mph.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19. Northwest wind around 6 mph.

    Low: 19 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29. Northwest wind 5 to 7 mph.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Blustery, with a north wind 15 to 21 mph, with gusts as high as 36 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 29. Northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 21. Northwest wind 5 to 8 mph.
Tuesday
Mostly sunny, with a high near 31. West wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Partly cloudy, with a low around 22. Light west wind.
Wednesday
Partly sunny, with a high near 31. West wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 19. Northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 29. Northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 17. Northwest wind around 6 mph.
Friday
Partly sunny, with a high near 31. Southwest wind 6 to 10 mph.
Friday Night
A chance of snow. Mostly cloudy, with a low around 15. Southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Saturday
A chance of snow. Mostly cloudy, with a high near 24. Northwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 7. Northwest wind 15 to 17 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 20. Northwest wind around 14 mph, with gusts as high as 29 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
5:16 pm EST Feb 1, 2026
Forecast Valid:
9pm EST Feb 1, 2026-6pm EST Feb 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation