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

35°F

2°C

Humidity 89%
Wind Speed Calm
Barometer 29.87 in (1011.6 mb)
Dewpoint 32°F (0°C)
Visibility 9.00 mi
Last update 26 Feb 5:52 pm EST
Extended Forecast for

Dennis Port MA

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 25. Light and variable wind becoming north 5 to 10 mph after midnight.

    Low: 25 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 37. North wind 5 to 7 mph becoming calm.

    High: 37 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. Calm wind becoming south around 6 mph after midnight.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42. South wind 5 to 8 mph.

    High: 42 °F

    Mostly 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 slight chance of snow before 10am, then a chance of rain between 10am and 1pm, then a chance of snow after 1pm. Partly sunny, with a high near 37. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 37 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. North wind around 9 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 27. North wind 5 to 7 mph.

    High: 27 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Northwest wind 3 to 5 mph.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy during the early evening, then gradual clearing, with a low around 25. Light and variable wind becoming north 5 to 10 mph after midnight.
Friday
Sunny, with a high near 37. North wind 5 to 7 mph becoming calm.
Friday Night
Mostly clear, with a low around 29. Calm wind becoming south around 6 mph after midnight.
Saturday
Mostly sunny, with a high near 42. South wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 29. Calm wind becoming northwest around 6 mph after midnight.
Sunday
A slight chance of snow before 10am, then a chance of rain between 10am and 1pm, then a chance of snow after 1pm. Partly sunny, with a high near 37. Northwest wind 6 to 10 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday Night
Partly cloudy, with a low around 18. North wind around 9 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, with a high near 27. North wind 5 to 7 mph.
Monday Night
Partly cloudy, with a low around 20. Northwest wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 36. East wind 6 to 9 mph becoming south in the afternoon.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. South wind around 7 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 42. South wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 31. West wind around 6 mph. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 41. West wind 6 to 9 mph becoming south in the afternoon. Chance of precipitation is 30%.
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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:
1:16 pm EST Feb 26, 2026
Forecast Valid:
6pm EST Feb 26, 2026-6pm EST Mar 5, 2026
 
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Additional Resources

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