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

36°F

2°C

Humidity 86%
Wind Speed SW 6 mph
Barometer 30.26 in (1024.8 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 4 Mar 6:52 pm EST
Extended Forecast for

Dennis Port MA

  • Tonight

    Tonight: Areas of fog between midnight and 2am. Areas of dense freezing fog after 2am. Otherwise, increasing clouds, with a low around 31. Calm wind.

    Low: 31 °F

    Areas Dense
    Freezing Fog
    and Areas Fog

  • Thursday

    Thursday: Rain likely, mainly after 4pm. Areas of fog before 1pm. Areas of dense freezing fog before 7am. Otherwise, cloudy, with a high near 39. Calm wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Rain Likely
    and Areas
    Dense
    Freezing Fog

  • Thursday Night

    Thursday Night: Rain. Low around 33. East wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 33 °F

    Rain

  • Friday

    Friday: Rain, mainly before 10am. High near 38. East wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Rain then
    Chance Rain

  • Friday Night

    Friday Night: Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.

    Low: 33 °F

    Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 46. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 46 °F

    Cloudy

  • Saturday Night

    Saturday Night: A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain before 8am. Partly sunny, with a high near 47. West wind 5 to 7 mph. Chance of precipitation is 30%.

    High: 47 °F

    Chance Rain
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 35. Southwest wind around 6 mph.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of fog between midnight and 2am. Areas of dense freezing fog after 2am. Otherwise, increasing clouds, with a low around 31. Calm wind.
Thursday
Rain likely, mainly after 4pm. Areas of fog before 1pm. Areas of dense freezing fog before 7am. Otherwise, cloudy, with a high near 39. Calm wind becoming northeast 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 33. East wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Rain, mainly before 10am. High near 38. East wind 11 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Cloudy, with a low around 33. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Cloudy, with a high near 46. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain after 8pm. Cloudy, with a low around 38. Southwest wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Sunday
A chance of rain before 8am. Partly sunny, with a high near 47. West wind 5 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 35. Southwest wind around 6 mph.
Monday
Sunny, with a high near 47. Southwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 47. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southwest wind 7 to 9 mph, with gusts as high as 22 mph.
Wednesday
A chance of rain. Mostly cloudy, with a high near 49. Southwest wind 10 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
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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:
6:35 pm EST Mar 4, 2026
Forecast Valid:
7pm EST Mar 4, 2026-6pm EDT Mar 11, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation