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

61°F

16°C

Humidity 41%
Wind Speed E 9 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 13 May 7:52 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: Mostly sunny, with a high near 63. East wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Southeast wind around 8 mph.

    Low: 50 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. Southeast wind around 8 mph.

    High: 63 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after 5am. Mostly cloudy, with a low around 54. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 64. South wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 55. Light south wind. Chance of precipitation is 20%.

    Low: 55 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 67. Calm wind becoming south 5 to 7 mph in the morning.

    High: 67 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 56. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before 9am. Mostly cloudy, with a high near 66. South wind 5 to 8 mph. Chance of precipitation is 30%.

    High: 66 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 63. East wind 7 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 50. Southeast wind around 8 mph.
Wednesday
Mostly cloudy, with a high near 63. Southeast wind around 8 mph.
Wednesday Night
Showers likely, mainly after 5am. Mostly cloudy, with a low around 54. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A chance of showers, with thunderstorms also possible after 10am. Mostly cloudy, with a high near 64. South wind 6 to 8 mph. Chance of precipitation is 50%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 55. Light south wind. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 67. Calm wind becoming south 5 to 7 mph in the morning.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 56. Southwest wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday
A chance of showers before 9am. Mostly cloudy, with a high near 66. South wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 55. South wind around 6 mph. Chance of precipitation is 40%.
Sunday
A chance of showers. Mostly sunny, with a high near 67. West wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. Southwest wind around 6 mph becoming northwest after midnight. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 63. North 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:
2:57 am EDT May 13, 2025
Forecast Valid:
8am EDT May 13, 2025-6pm EDT May 19, 2025
 
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