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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Northwest Harwich MA

  • Tonight

    Tonight: Increasing clouds, with a low around 16. West wind 8 to 13 mph, with gusts as high as 28 mph.

    Low: 16 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of snow before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. West wind around 8 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31. West wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 22. Light west wind. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow, mainly between 10am and 11am. Mostly cloudy, with a high near 30. Light northwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 30 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30. Northwest wind 3 to 8 mph.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 2am. Mostly cloudy, with a low around 21. Light south wind. Chance of precipitation is 30%.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 16. West wind 8 to 13 mph, with gusts as high as 28 mph.
Friday
A slight chance of snow before 9am. Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind 7 to 10 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 20. West wind around 8 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 31. West wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 22. Light west wind. Chance of precipitation is 20%.
Sunday
A chance of snow, mainly between 10am and 11am. Mostly cloudy, with a high near 30. Light northwest wind increasing to 5 to 9 mph in the morning. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 30. Northwest wind 3 to 8 mph.
Monday Night
A chance of snow after 2am. Mostly cloudy, with a low around 21. Light south wind. Chance of precipitation is 30%.
Tuesday
A chance of snow before 9am. Mostly cloudy, with a high near 40. South wind 3 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. South wind 6 to 8 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 32. West wind around 6 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 41. West wind 6 to 9 mph.
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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:
1:45 pm EST Jan 1, 2026
Forecast Valid:
9pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation