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

43°F

6°C

Humidity 65%
Wind Speed Calm
Barometer 30.28 in (1025.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 11 Apr 8:52 pm EDT
Extended Forecast for

Dennis Port MA

  • Tonight

    Tonight: Clear, with a low around 38. North wind 6 to 8 mph.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 49. Light and variable wind becoming south around 6 mph in the afternoon.

    High: 49 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Cloudy, with a low around 41. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 55. Southwest wind 13 to 17 mph, with gusts as high as 33 mph.

    High: 55 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 60. South wind 6 to 8 mph.

    High: 60 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 48. Southwest wind around 6 mph.

    Low: 48 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Southwest wind 6 to 9 mph.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Southwest wind around 7 mph.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 38. North wind 6 to 8 mph.
Sunday
Increasing clouds, with a high near 49. Light and variable wind becoming south around 6 mph in the afternoon.
Sunday Night
A chance of showers, mainly after 2am. Cloudy, with a low around 41. South wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly cloudy, with a high near 55. Southwest wind 13 to 17 mph, with gusts as high as 33 mph.
Monday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 47. Southwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 60. South wind 6 to 8 mph.
Tuesday Night
Mostly cloudy, with a low around 48. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 59. Southwest wind 6 to 9 mph.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind around 7 mph.
Thursday
Mostly cloudy, with a high near 58. Southwest wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 47. Southwest wind around 7 mph.
Friday
A chance of showers. Partly sunny, with a high near 58. Southwest wind 6 to 8 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 45. Southeast wind around 5 mph.
Saturday
Partly sunny, with a high near 54. Southeast wind 5 to 8 mph.
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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:
6:45 pm EDT Apr 11, 2026
Forecast Valid:
9pm EDT Apr 11, 2026-6pm EDT Apr 18, 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