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

40°F

4°C

Humidity 77%
Wind Speed Vrbl 6 mph
Barometer 30.53 in (1034.1 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Apr 6:52 pm EDT
Extended Forecast for

Dennis Port MA

  • Tonight

    Tonight: Partly cloudy, with a low around 37. South wind 8 to 13 mph becoming light southwest after midnight.

    Low: 37 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 51. Light southwest wind increasing to 11 to 16 mph in the morning.

    High: 51 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers, mainly after 5am. Increasing clouds, with a low around 41. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 41 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Partly sunny, then gradually becoming sunny, with a high near 52. North wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 52 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 38. North wind around 6 mph.

    Low: 38 °F

    Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 42. South wind 6 to 9 mph, with gusts as high as 20 mph.

    Low: 42 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 54. Southwest wind 13 to 15 mph, with gusts as high as 29 mph.

    High: 54 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.

    Low: 48 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 37. South wind 8 to 13 mph becoming light southwest after midnight.
Friday
Mostly sunny, with a high near 51. Light southwest wind increasing to 11 to 16 mph in the morning.
Friday Night
A chance of showers, mainly after 5am. Increasing clouds, with a low around 41. Southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, then gradually becoming sunny, with a high near 52. North wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Clear, with a low around 38. North wind around 6 mph.
Sunday
Mostly sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 42. South wind 6 to 9 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 54. Southwest wind 13 to 15 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 48. Southwest wind 9 to 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 59. Southwest wind 7 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 46. Southwest wind around 7 mph.
Wednesday
Partly sunny, with a high near 57. Southwest wind 6 to 9 mph becoming southeast in the morning.
Wednesday Night
Mostly cloudy, with a low around 47. Southwest wind around 7 mph.
Thursday
Mostly cloudy, with a high near 58. Southwest wind 7 to 9 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:
5:15 pm EDT Apr 9, 2026
Forecast Valid:
7pm EDT Apr 9, 2026-6pm EDT Apr 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation