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

Dennis Port MA

  • Today

    Today: A slight chance of snow after 3pm. Increasing clouds, with a high near 37. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 37 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tonight

    Tonight: A chance of snow, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 24. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 36. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.

    High: 36 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Southwest wind 5 to 9 mph becoming light south.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 42. South wind 6 to 9 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 29. Calm wind becoming northwest around 6 mph after midnight.

    Low: 29 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow between 10am and 11am. Mostly cloudy, with a high near 36. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19. North wind around 9 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27. North wind 6 to 8 mph.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of snow after 3pm. Increasing clouds, with a high near 37. Northwest wind 5 to 8 mph. Chance of precipitation is 20%.
Tonight
A chance of snow, mainly before 9pm. Cloudy during the early evening, then gradual clearing, with a low around 24. Calm wind becoming north 5 to 8 mph after midnight. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Friday
Sunny, with a high near 36. Light and variable wind becoming southwest 5 to 8 mph in the afternoon.
Friday Night
Mostly clear, with a low around 29. Southwest wind 5 to 9 mph becoming light south.
Saturday
Sunny, with a high near 42. South wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 29. Calm wind becoming northwest around 6 mph after midnight.
Sunday
A chance of snow between 10am and 11am. Mostly cloudy, with a high near 36. Northwest wind 6 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 19. North wind around 9 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, with a high near 27. North wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 20. North wind around 6 mph.
Tuesday
A chance of rain. Mostly cloudy, with a high near 36. East wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Cloudy, with a low around 28. South wind 7 to 9 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 40. West wind 8 to 11 mph. Chance of precipitation is 50%.
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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:
1:13 am EST Feb 26, 2026
Forecast Valid:
5am EST Feb 26, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation