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.

Fair

18°F

-8°C

Humidity 54%
Wind Speed W 8 G 17 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 29 Jan 9:52 pm EST
Extended Forecast for

East Harwich MA

Coastal Flood Watch February 1, 08:00am until February 2, 02:00pm
Winter Storm Watch February 1, 04:00am until February 2, 04:00am
Cold Weather Advisory until January 30, 11:00am
Click here for hazard details and duration
Coastal Flood Watch
Winter Storm Watch
Cold Weather Advisory
  •  
    Cold Weather Advisory until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Tonight

    Low: 7 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 17. Wind chill values as low as -8. West wind 11 to 15 mph, with gusts as high as 30 mph.

    High: 17 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 8. Wind chill values as low as -3. West wind 7 to 11 mph, with gusts as high as 24 mph.

    Low: 8 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26. Wind chill values as low as -3. West wind 3 to 7 mph.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 1am. Cloudy, with a low around 17. Light north wind becoming northeast 11 to 16 mph in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 17 °F

    Chance Snow

  • Sunday

    Sunday: Snow. High near 32. Windy, with a northeast wind 20 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 32 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm. Cloudy, with a low around 23. Windy, with a north wind 18 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 33. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 33 °F

    Partly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -7. West wind 11 to 13 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 17. Wind chill values as low as -8. West wind 11 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 8. Wind chill values as low as -3. West wind 7 to 11 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 26. Wind chill values as low as -3. West wind 3 to 7 mph.
Saturday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 17. Light north wind becoming northeast 11 to 16 mph in the evening. Winds could gust as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 32. Windy, with a northeast wind 20 to 29 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 23. Windy, with a north wind 18 to 26 mph, with gusts as high as 49 mph. Chance of precipitation is 70%.
Monday
Partly sunny, with a high near 33. Northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 23. Northwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 20. Northwest wind around 6 mph.
Wednesday
Partly sunny, with a high near 30. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 18. Northwest wind around 5 mph.
Thursday
A chance of snow. Partly sunny, with a high near 30. West wind 5 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Harwich MA
 41.69°N 70.04°W (Elev. 52 ft)
Last Update:
1:14 pm EST Jan 29, 2026
Forecast Valid:
9pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
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Additional Resources

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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