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

41°F

5°C

Humidity 67%
Wind Speed E 7 mph
Barometer 30.65 in (1038.1 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 9 Apr 10:52 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: Sunny, with a high near 48. South wind 8 to 10 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 1am. Otherwise, mostly clear, with a low around 33. South wind 6 to 8 mph.

    Low: 33 °F

    Mostly Clear
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 50. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.

    High: 50 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Scattered showers, mainly after 3am. Mostly cloudy, with a low around 42. Southwest wind 8 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 42 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before 8am. Mostly sunny, with a high near 52. North wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    High: 52 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 38. North wind 3 to 5 mph.

    Low: 38 °F

    Mostly Clear

  • Sunday

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

    High: 48 °F

    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 10 to 15 mph, with gusts as high as 29 mph.

    High: 54 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 48. South wind 8 to 10 mph.
Tonight
Patchy fog after 1am. Otherwise, mostly clear, with a low around 33. South wind 6 to 8 mph.
Friday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 50. Southwest wind 7 to 14 mph, with gusts as high as 28 mph.
Friday Night
Scattered showers, mainly after 3am. Mostly cloudy, with a low around 42. Southwest wind 8 to 14 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers, mainly before 8am. Mostly sunny, with a high near 52. North wind 7 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 38. North wind 3 to 5 mph.
Sunday
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 10 to 15 mph, with gusts as high as 29 mph.
Monday Night
Mostly cloudy, with a low around 48. Southwest wind around 11 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 59. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 48. Southwest wind around 8 mph.
Wednesday
Partly sunny, with a high near 58. West wind 7 to 10 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:
2:17 am EDT Apr 9, 2026
Forecast Valid:
11am EDT Apr 9, 2026-6pm EDT Apr 15, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation