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.

Mostly Cloudy

42°F

6°C

Humidity 71%
Wind Speed N 9 G 16 mph
Barometer 30.10 in (1019.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 1 Mar 10:52 am EST
Extended Forecast for

Dennis Port MA

  • Today

    Today: A slight chance of rain before noon, then a chance of snow. Cloudy, with a temperature falling to around 30 by 5pm. North wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.

    High: 37 °F⇓

    Chance
    Rain/Snow

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 16. North wind 10 to 16 mph, with gusts as high as 26 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 27. North wind 5 to 9 mph becoming calm in the afternoon.

    High: 27 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Southwest wind around 5 mph becoming calm.

    Low: 17 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely, mainly after 5pm. Partly sunny, with a high near 41. South wind 6 to 10 mph. Chance of precipitation is 60%.

    High: 41 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain. Low around 33. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 33 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 9am. Mostly cloudy, with a high near 42. West wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.

    High: 42 °F

    Rain Likely
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: A chance of rain after midnight. Mostly cloudy, with a low around 34. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 34 °F

    Partly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: A chance of rain. Cloudy, with a high near 45. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

Detailed Forecast

Today
A slight chance of rain before noon, then a chance of snow. Cloudy, with a temperature falling to around 30 by 5pm. North wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 16. North wind 10 to 16 mph, with gusts as high as 26 mph.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 27. North wind 5 to 9 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 17. Southwest wind around 5 mph becoming calm.
Tuesday
Rain likely, mainly after 5pm. Partly sunny, with a high near 41. South wind 6 to 10 mph. Chance of precipitation is 60%.
Tuesday Night
Rain. Low around 33. Southwest wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Wednesday
Rain likely, mainly before 9am. Mostly cloudy, with a high near 42. West wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.
Wednesday Night
A chance of rain after midnight. Mostly cloudy, with a low around 34. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 30%.
Thursday
A chance of rain. Cloudy, with a high near 45. Southwest wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain. Cloudy, with a low around 34. Southwest wind around 6 mph becoming northeast in the evening. Chance of precipitation is 50%.
Friday
A chance of rain. Cloudy, with a high near 42. East wind 7 to 10 mph. Chance of precipitation is 50%.
Friday Night
A chance of rain. Cloudy, with a low around 34. East wind around 6 mph becoming south after midnight. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 46. Southwest wind 6 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:
5:07 am EST Mar 1, 2026
Forecast Valid:
11am EST Mar 1, 2026-6pm EST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation