National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Chatham, Chatham Municipal Airport (KCQX)

Lat: 41.69°NLon: 69.99°WElev: 66ft.

Fair

26°F

-3°C

Humidity 40%
Wind Speed W 9 G 17 mph
Barometer 29.59 in (1002.1 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 30 Dec 5:52 pm EST
Extended Forecast for

Dennis Port MA

Wind Advisory December 30, 05:58pm until December 31, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory December 30, 05:58pm until December 31, 01:00am

    NOW until 1:00am Wed

    Wind Advisory

  • Tonight

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of snow between 10am and 11am. Partly sunny, with a high near 32. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly after 2am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 30 °F

    Chance Snow
    then Snow
    Likely

  • New Year's Day

    New Year's Day: Snow likely, mainly before 1pm. Mostly cloudy, with a high near 31. Northwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 31 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17. West wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of snow after 4pm. Mostly sunny, with a high near 31. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 31 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22. West wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 31. West wind around 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 24. West wind 14 to 17 mph, with gusts as high as 41 mph.
Wednesday
A slight chance of snow between 10am and 11am. Partly sunny, with a high near 32. West wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Snow likely, mainly after 2am. Mostly cloudy, with a low around 30. Southwest wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
New Year's Day
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 31. Northwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday Night
Partly cloudy, with a low around 17. West wind 10 to 13 mph, with gusts as high as 26 mph.
Friday
A slight chance of snow after 4pm. Mostly sunny, with a high near 31. West wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 22. West wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 31. West wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 19. Northwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 31. West wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 22. West wind around 6 mph.
Monday
A chance of rain. Mostly cloudy, with a high near 36. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 26. West wind around 7 mph. Chance of precipitation is 50%.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 35. Northwest wind 7 to 10 mph. 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:
12:22 pm EST Dec 30, 2025
Forecast Valid:
5pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation