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

37°F

3°C

Humidity 67%
Wind Speed NW 8 G 22 mph
Barometer 29.60 in (1002.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Feb 10:52 am EST
Extended Forecast for

Northwest Harwich MA

  • Today

    Today: Increasing clouds, with a high near 36. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.

    High: 36 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A slight chance of snow between 11pm and midnight. Mostly cloudy, with a low around 22. West wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 33. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.

    High: 33 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 20. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 33. Northwest wind 6 to 8 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 22. West wind around 6 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 35. West wind 6 to 9 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Northwest wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. North wind 3 to 6 mph.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 36. Northwest wind 8 to 13 mph, with gusts as high as 25 mph.
Tonight
A slight chance of snow between 11pm and midnight. Mostly cloudy, with a low around 22. West wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 33. Northwest wind 11 to 13 mph, with gusts as high as 25 mph.
Thursday Night
Mostly clear, with a low around 20. Northwest wind 6 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 33. Northwest wind 6 to 8 mph.
Friday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 22. West wind around 6 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 35. West wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 24. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 34. North wind 3 to 6 mph.
Sunday Night
Mostly cloudy, with a low around 26. Calm wind becoming southeast around 5 mph after midnight.
Washington's Birthday
Mostly cloudy, with a high near 38. Southeast wind 6 to 9 mph becoming northeast in the afternoon.
Monday Night
Mostly cloudy, with a low around 28. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 39. Northwest 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:
5:27 am EST Feb 11, 2026
Forecast Valid:
11am EST Feb 11, 2026-6pm EST Feb 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation