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

33°F

1°C

Humidity 75%
Wind Speed E 3 mph
Barometer 30.09 in (1019.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 19 Feb 11:52 pm EST
Extended Forecast for

Dennis Port MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. Light east wind.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 1pm, then rain. High near 38. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 38 °F

    Mostly Cloudy
    then
    Rain/Snow

  • Friday Night

    Friday Night: Rain before 2am, then freezing rain likely between 2am and 3am, then a chance of snow and freezing rain after 3am. Low around 28. East wind 10 to 15 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain then
    Wintry Mix
    Likely

  • Saturday

    Saturday: A chance of snow or light snow before 7am, then a chance of light snow, mainly between 7am and 10am. Cloudy, with a high near 34. North wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A slight chance of light snow before 8pm. Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Light Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36. Northeast wind 6 to 9 mph.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow after 10pm. Cloudy, with a low around 27. Northeast wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.

    Low: 27 °F

    Chance Snow

  • Monday

    Monday: A chance of snow. Cloudy, with a high near 34. Breezy, with a north wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.

    High: 34 °F

    Chance Snow
    and Breezy

  • Monday Night

    Monday Night: A chance of snow before 10pm. Mostly cloudy, with a low around 23. Northwest wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    Low: 23 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. Light east wind.
Friday
A slight chance of snow before 1pm, then rain. High near 38. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday Night
Rain before 2am, then freezing rain likely between 2am and 3am, then a chance of snow and freezing rain after 3am. Low around 28. East wind 10 to 15 mph becoming north after midnight. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow or light snow before 7am, then a chance of light snow, mainly between 7am and 10am. Cloudy, with a high near 34. North wind 6 to 9 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Saturday Night
A slight chance of light snow before 8pm. Mostly cloudy, with a low around 26. Northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 36. Northeast wind 6 to 9 mph.
Sunday Night
A chance of snow after 10pm. Cloudy, with a low around 27. Northeast wind 10 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Cloudy, with a high near 34. Breezy, with a north wind 17 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow before 10pm. Mostly cloudy, with a low around 23. Northwest wind 9 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 32. Northwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind around 6 mph.
Wednesday
Partly sunny, with a high near 40. South wind 6 to 9 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. South wind around 8 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis Port MA
 41.66°N 70.14°W (Elev. 13 ft)
Last Update:
5:35 pm EST Feb 19, 2026
Forecast Valid:
12am EST Feb 20, 2026-6pm EST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation