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

35°F

2°C

Humidity 44%
Wind Speed Vrbl 6 G 22 mph
Barometer 30.04 in (1017.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 14 Feb 9:52 am EST
Extended Forecast for

Dennis Port MA

  • Today

    Today: Mostly sunny, with a high near 35. West wind 6 to 9 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 24. West wind 3 to 6 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Northwest wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 21 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 37. East wind 5 to 7 mph.

    High: 37 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. East wind around 5 mph becoming northwest after midnight.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 38. Southwest wind 5 to 7 mph.

    High: 38 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind around 7 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Cloudy, with a high near 39. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.

    High: 39 °F

    Cloudy then
    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 35. West wind 6 to 9 mph.
Tonight
Partly cloudy, with a low around 24. West wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 31. Northwest wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 20%.
Washington's Birthday
Partly sunny, with a high near 37. East wind 5 to 7 mph.
Monday Night
Mostly cloudy, with a low around 29. East wind around 5 mph becoming northwest after midnight.
Tuesday
Partly sunny, with a high near 38. Southwest wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind around 7 mph.
Wednesday
A chance of rain after 1pm. Cloudy, with a high near 39. West wind around 7 mph becoming south in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Rain likely, possibly mixed with snow before 4am, then a chance of snow. Cloudy, with a low around 29. South wind 7 to 9 mph becoming north after midnight. Chance of precipitation is 60%.
Thursday
A chance of snow. Mostly cloudy, with a high near 37. North wind around 9 mph. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 26. North wind around 8 mph.
Friday
A chance of rain and snow. Partly sunny, with a high near 35. Northeast wind around 9 mph. Chance of precipitation is 40%.
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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:
1:58 am EST Feb 14, 2026
Forecast Valid:
10am EST Feb 14, 2026-6pm EST Feb 20, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation