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

11°F

-12°C

Humidity 46%
Wind Speed Vrbl 6 G 25 mph
Barometer 29.96 in (1014.7 mb)
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill1°F (-17°C)
Last update 30 Jan 8:52 am 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
Cold Weather Advisory January 30, 09:38am until January 30, 11:00am
Click here for hazard details and duration
Coastal Flood Watch
Winter Storm Watch
...
  •  
    Cold Weather Advisory January 30, 09:38am until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Today

    High: 16 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 7. Wind chill values as low as -3. West wind 8 to 13 mph.

    Low: 7 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 26. Wind chill values as low as -2. West wind 3 to 7 mph.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 2am. Cloudy, with a low around 16. 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: 16 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 30. Windy, with a north wind 17 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 30 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow, mainly before 1am. Low around 21. Blustery, with a north wind 15 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Snow and
    Blustery

  • Monday

    Monday: Partly sunny, with a high near 32. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Northwest wind around 7 mph.

    Low: 21 °F

    Partly Cloudy

Detailed Forecast

Today
Sunny, with a high near 16. Wind chill values as low as -7. West wind 14 to 16 mph, with gusts as high as 26 mph.
Tonight
Partly cloudy, with a low around 7. Wind chill values as low as -3. West wind 8 to 13 mph.
Saturday
Mostly sunny, with a high near 26. Wind chill values as low as -2. West wind 3 to 7 mph.
Saturday Night
A chance of snow, mainly after 2am. Cloudy, with a low around 16. 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. High near 30. Windy, with a north wind 17 to 26 mph, with gusts as high as 44 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow, mainly before 1am. Low around 21. Blustery, with a north wind 15 to 24 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Partly sunny, with a high near 32. Northwest wind 9 to 13 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 21. Northwest wind around 7 mph.
Tuesday
Mostly sunny, with a high near 32. West wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 21. Northwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 30. Northwest wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 22. Northwest wind 3 to 5 mph.
Thursday
A chance of snow. Partly sunny, with a high near 32. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis Port MA
 41.66°N 70.14°W (Elev. 13 ft)
Last Update:
4:01 am EST Jan 30, 2026
Forecast Valid:
9am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation