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

37°F

3°C

Humidity 67%
Wind Speed NW 8 G 22 mph
Barometer 29.60 in (1002.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 11 Feb 10:52 am EST
Extended Forecast for

Dennis Port MA

  • Today

    Today: Increasing clouds, with a high near 36. West wind 9 to 13 mph, with gusts as high as 24 mph.

    High: 36 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. West wind 9 to 13 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. Northwest wind 11 to 14 mph, with gusts as high as 26 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 21. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 33. Northwest wind 6 to 8 mph.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 23. West wind around 7 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 35. West wind 7 to 9 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Northwest wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 34. North wind 5 to 7 mph.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 36. West wind 9 to 13 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 23. West wind 9 to 13 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 32. Northwest wind 11 to 14 mph, with gusts as high as 26 mph.
Thursday Night
Mostly clear, with a low around 21. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Friday
Sunny, with a high near 33. Northwest wind 6 to 8 mph.
Friday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 23. West wind around 7 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 35. West wind 7 to 9 mph.
Saturday Night
Partly cloudy, with a low around 24. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 34. North wind 5 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 27. Light and variable wind becoming southeast around 6 mph after midnight.
Washington's Birthday
Mostly cloudy, with a high near 38. Southeast wind 6 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 29. Northwest wind around 8 mph.
Tuesday
Mostly sunny, with a high near 38. Northwest wind 7 to 9 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:
5:27 am EST Feb 11, 2026
Forecast Valid:
11am EST Feb 11, 2026-6pm EST Feb 17, 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