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.

Overcast

33°F

1°C

Humidity 45%
Wind Speed Vrbl 5 G 24 mph
Barometer 30.36 in (1028.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 28 Mar 12:52 pm EDT
Extended Forecast for

Dennis Port MA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 36. North wind 9 to 11 mph.

    High: 36 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Light and variable wind becoming northwest 5 to 8 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 44. West wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 44 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around 36. Southwest wind around 10 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 49. Southwest wind 10 to 13 mph, with gusts as high as 24 mph.

    High: 49 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. Southwest wind 6 to 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain between 10am and 2pm. Partly sunny, with a high near 52. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 52 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 29 mph.

    Low: 44 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 2pm. Mostly sunny, with a high near 54. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 54 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 36. North wind 9 to 11 mph.
Tonight
Partly cloudy, with a low around 27. Light and variable wind becoming northwest 5 to 8 mph after midnight.
Sunday
Sunny, with a high near 44. West wind 6 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Increasing clouds, with a low around 36. Southwest wind around 10 mph, with gusts as high as 21 mph.
Monday
Mostly cloudy, with a high near 49. Southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 41. Southwest wind 6 to 8 mph.
Tuesday
A chance of rain between 10am and 2pm. Partly sunny, with a high near 52. South wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 44. Southwest wind 11 to 14 mph, with gusts as high as 29 mph.
Wednesday
A chance of rain after 2pm. Mostly sunny, with a high near 54. Southwest wind around 15 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 36. Southwest wind around 9 mph becoming north after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Thursday
Rain and snow likely. Mostly cloudy, with a high near 42. Northeast wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Thursday Night
A chance of rain. Cloudy, with a low around 34. Northeast wind around 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 42. East wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
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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:
9:15 am EDT Mar 28, 2026
Forecast Valid:
1pm EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation