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

14°F

-10°C

Humidity 47%
Wind Speed W 3 mph
Barometer 30.02 in (1017.0 mb)
Dewpoint -3°F (-19°C)
Visibility 10.00 mi
Last update 30 Jan 6:52 pm EST
Extended Forecast for

Dennis Port MA

Coastal Flood Watch February 1, 08:00am until February 2, 02:00pm
Winter Storm Watch February 1, 04:00am until February 2, 04:00am
Click here for hazard details and duration
Coastal Flood Watch
Winter Storm Watch

  • Tonight

    Tonight: Partly cloudy, with a low around 6. Wind chill values as low as -3. West wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Wind chill values as low as -3. West wind 3 to 6 mph.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 2am. Cloudy, with a temperature rising to around 25 by 5am. Light north wind becoming northeast 9 to 14 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 18 °F⇑

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow likely, mainly after 8am. Cloudy, with a high near 31. Blustery, with a north wind 17 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow Likely
    and Blustery

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 3am. Cloudy, with a low around 21. Blustery, with a north wind 14 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow
    and Blustery

  • Monday

    Monday: Partly sunny, with a high near 32. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Northwest wind around 6 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 31. West wind around 6 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 21. West wind 3 to 5 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 6. Wind chill values as low as -3. West wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 26. Wind chill values as low as -3. West wind 3 to 6 mph.
Saturday Night
A chance of snow, mainly after 2am. Cloudy, with a temperature rising to around 25 by 5am. Light north wind becoming northeast 9 to 14 mph in the evening. Winds could gust as high as 28 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly after 8am. Cloudy, with a high near 31. Blustery, with a north wind 17 to 24 mph, with gusts as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
A chance of snow, mainly before 3am. Cloudy, with a low around 21. Blustery, with a north wind 14 to 22 mph, with gusts as high as 43 mph. Chance of precipitation is 50%. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 32. Northwest wind 8 to 11 mph, with gusts as high as 24 mph.
Monday Night
Partly cloudy, with a low around 21. Northwest wind around 6 mph.
Tuesday
Sunny, with a high near 31. West wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 21. West wind 3 to 5 mph.
Wednesday
Mostly sunny, with a high near 32. West wind 5 to 7 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 20. Northwest wind 3 to 6 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 30. North wind 6 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 20. North wind around 7 mph.
Friday
Partly sunny, with a high near 30. Northwest wind 8 to 10 mph.
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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:
2:48 pm EST Jan 30, 2026
Forecast Valid:
7pm EST Jan 30, 2026-6pm EST Feb 6, 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