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

  • Tonight

    Tonight: A slight chance of showers between midnight and 2am. Cloudy, then gradual clearing toward daybreak, with a low around 30. Southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Increasing clouds, with a high near 40. West wind 5 to 9 mph becoming light southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 40 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: A slight chance of snow showers before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Calm wind becoming northwest around 5 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 35. Light and variable wind becoming west around 5 mph.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. Calm wind becoming south around 5 mph after midnight.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 41. South wind 5 to 8 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. Calm wind becoming northwest around 6 mph after midnight.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 36. Northwest wind 6 to 10 mph.

    High: 36 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. North wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between midnight and 2am. Cloudy, then gradual clearing toward daybreak, with a low around 30. Southwest wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday
Increasing clouds, with a high near 40. West wind 5 to 9 mph becoming light southwest in the afternoon. Winds could gust as high as 21 mph.
Thursday Night
A slight chance of snow showers before 11pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 24. Calm wind becoming northwest around 5 mph. Chance of precipitation is 20%.
Friday
Sunny, with a high near 35. Light and variable wind becoming west around 5 mph.
Friday Night
Mostly clear, with a low around 28. Calm wind becoming south around 5 mph after midnight.
Saturday
Partly sunny, with a high near 41. South wind 5 to 8 mph.
Saturday Night
Partly cloudy, with a low around 28. Calm wind becoming northwest around 6 mph after midnight.
Sunday
Mostly cloudy, with a high near 36. Northwest wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 18. North wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 28. Northeast wind 6 to 9 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 20. North wind around 6 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 35. Northeast wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Southeast wind around 8 mph becoming southwest after midnight. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 40. West wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis Port MA
 41.66°N 70.14°W (Elev. 13 ft)
Last Update:
2:25 pm EST Feb 25, 2026
Forecast Valid:
6pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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