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.

Fair

24°F

-4°C

Humidity 65%
Wind Speed N 3 mph
Barometer 29.93 in (1013.8 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 5 Feb 8:52 pm EST
Extended Forecast for

Northwest Harwich MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 22. Light northeast wind.

    Low: 22 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31. Northeast wind 5 to 7 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of snow after 2am. Cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after 10am. Cloudy, with a high near 32. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before midnight. Cloudy, with a low around 11. North wind 11 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow Likely

  • Sunday

    Sunday: A chance of snow, mainly before 10am. Mostly cloudy, with a high near 18. Northwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 18 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 22 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. Northwest wind around 7 mph.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 22. Light northeast wind.
Friday
Mostly cloudy, with a high near 31. Northeast wind 5 to 7 mph becoming calm in the afternoon.
Friday Night
A slight chance of snow after 2am. Cloudy, with a low around 22. Calm wind. Chance of precipitation is 20%.
Saturday
Snow likely, mainly after 10am. Cloudy, with a high near 32. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly before midnight. Cloudy, with a low around 11. North wind 11 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
A chance of snow, mainly before 10am. Mostly cloudy, with a high near 18. Northwest wind 11 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 9. Northwest wind around 10 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 22. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 13. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 29. Northwest wind 5 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 21. Northwest wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 34. Northwest wind 5 to 8 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 25. Northwest wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 36. West wind 6 to 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Northwest Harwich MA
 41.7°N 70.1°W (Elev. 43 ft)
Last Update:
3:06 pm EST Feb 5, 2026
Forecast Valid:
9pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation