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

62°F

17°C

Humidity 84%
Wind Speed NE 7 mph
Barometer 30.18 in (1022.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Sep 6:52 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: A slight chance of showers after 3pm. Partly sunny, with a high near 71. East wind 7 to 10 mph. Chance of precipitation is 20%.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, mainly before 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. East wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. Calm wind becoming west around 6 mph after midnight.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 74. West wind 7 to 10 mph becoming north in the afternoon.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. North wind 6 to 13 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 67. Northeast wind 9 to 11 mph.

    High: 67 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. East wind around 5 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 68. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 68 °F

    Sunny

Detailed Forecast

Today
A slight chance of showers after 3pm. Partly sunny, with a high near 71. East wind 7 to 10 mph. Chance of precipitation is 20%.
Tonight
A chance of showers, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 60. East wind around 6 mph. Chance of precipitation is 40%.
Thursday
A chance of showers, mainly before 3pm. Patchy fog before 9am. Otherwise, partly sunny, with a high near 73. East wind 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Partly cloudy, with a low around 61. Calm wind becoming west around 6 mph after midnight.
Friday
Sunny, with a high near 74. West wind 7 to 10 mph becoming north in the afternoon.
Friday Night
Mostly clear, with a low around 55. North wind 6 to 13 mph.
Saturday
Sunny, with a high near 67. Northeast wind 9 to 11 mph.
Saturday Night
Mostly clear, with a low around 53. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 68. Light southeast wind becoming south 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 55. South wind around 6 mph.
Monday
Mostly sunny, with a high near 71. South wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 58. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 73. South wind 6 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:
2:04 am EDT Sep 17, 2025
Forecast Valid:
7am EDT Sep 17, 2025-6pm EDT Sep 23, 2025
 
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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