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

38°F

3°C

Humidity 51%
Wind Speed NW 8 G 21 mph
Barometer 30.34 in (1027.7 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 7 Apr 10:52 pm EDT
Extended Forecast for

Dennis Port MA

  • Tonight

    Tonight: Mostly clear, with a low around 32. North wind around 14 mph, with gusts as high as 31 mph.

    Low: 32 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43. Northeast wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 43 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 27. Light southeast wind.

    Low: 27 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 49. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 49 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. South wind 3 to 6 mph.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 50 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Southwest wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 51. West wind around 7 mph becoming north in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Calm wind becoming north around 5 mph after midnight.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 32. North wind around 14 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 43. Northeast wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Clear, with a low around 27. Light southeast wind.
Thursday
Sunny, with a high near 49. Light southeast wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 38. South wind 3 to 6 mph.
Friday
Sunny, with a high near 50. Calm wind becoming southwest 5 to 8 mph in the morning.
Friday Night
Mostly cloudy, with a low around 42. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 51. West wind around 7 mph becoming north in the afternoon.
Saturday Night
Mostly clear, with a low around 39. Calm wind becoming north around 5 mph after midnight.
Sunday
Sunny, with a high near 49. Light and variable wind becoming south around 6 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 42. South wind around 7 mph.
Monday
Partly sunny, with a high near 55. Southwest wind 9 to 14 mph, with gusts as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 47. Southwest wind around 11 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 56. Southwest wind 10 to 14 mph, with gusts as high as 25 mph.
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:
11:13 pm EDT Apr 7, 2026
Forecast Valid:
11pm EDT Apr 7, 2026-6pm EDT Apr 14, 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