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.

Mostly Cloudy

36°F

2°C

Humidity 82%
Wind Speed Vrbl 6 mph
Barometer 29.67 in (1005.0 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Jan 7:52 pm EST
Extended Forecast for

Harwich Center MA

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 39 mph.

    Low: 25 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Monday

    Monday: Increasing clouds, with a high near 37. West wind 10 to 16 mph, with gusts as high as 31 mph.

    High: 37 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. West wind 6 to 9 mph.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 42. Southwest wind 6 to 8 mph.

    High: 42 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33. South wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 45. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 45 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain likely before 1am, then snow likely. Mostly cloudy, with a low around 24. West wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    Low: 24 °F

    Rain Likely
    then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Breezy, with a west wind 15 to 20 mph, with gusts as high as 39 mph.
Monday
Increasing clouds, with a high near 37. West wind 10 to 16 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 29. West wind 6 to 9 mph.
Tuesday
Sunny, with a high near 42. Southwest wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 33. South wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 45. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Wednesday Night
A chance of rain. Cloudy, with a low around 35. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 43. Southwest wind 3 to 8 mph. Chance of precipitation is 40%.
Thursday Night
Rain likely before 1am, then snow likely. Mostly cloudy, with a low around 24. West wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Friday
A chance of snow before 2pm. Partly sunny, with a high near 36. North wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 24. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 37. West wind 6 to 9 mph.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Southwest wind around 6 mph. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 39. South wind 6 to 10 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harwich Center MA
 41.7°N 70.07°W (Elev. 49 ft)
Last Update:
7:18 pm EST Jan 11, 2026
Forecast Valid:
8pm EST Jan 11, 2026-6pm EST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation