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

30°F

-1°C

Humidity 33%
Wind Speed W 16 G 35 mph
Barometer 29.73 in (1007.0 mb)
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 16 Jan 12:52 pm EST
Extended Forecast for

Dennis Port MA

  • This Afternoon

    This Afternoon: Sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 39 mph.

    High: 34 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Southwest wind 6 to 10 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Saturday

    Saturday: A chance of rain, mainly after 1pm. Cloudy, with a high near 44. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 8pm, then a slight chance of snow after 5am. Mostly cloudy, with a low around 31. West wind 5 to 7 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 1pm, then snow. High near 39. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    High: 39 °F

    Chance
    Rain/Snow
    then
    Rain/Snow

  • Sunday Night

    Sunday Night: Snow, mainly before midnight. Low around 23. West wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    Low: 23 °F

    Snow then
    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 35. Southwest wind 6 to 14 mph, with gusts as high as 30 mph.

    High: 35 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. West wind around 16 mph, with gusts as high as 32 mph.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 25. West wind around 16 mph, with gusts as high as 31 mph.

    High: 25 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 34. Breezy, with a west wind 15 to 20 mph, with gusts as high as 39 mph.
Tonight
Increasing clouds, with a low around 28. Southwest wind 6 to 10 mph, with gusts as high as 28 mph.
Saturday
A chance of rain, mainly after 1pm. Cloudy, with a high near 44. South wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of rain before 8pm, then a slight chance of snow after 5am. Mostly cloudy, with a low around 31. West wind 5 to 7 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Sunday
A chance of rain and snow before 1pm, then snow. High near 39. Southwest wind 5 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Sunday Night
Snow, mainly before midnight. Low around 23. West wind around 6 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
M.L.King Day
Mostly sunny, with a high near 35. Southwest wind 6 to 14 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 18. West wind around 16 mph, with gusts as high as 32 mph.
Tuesday
Sunny, with a high near 25. West wind around 16 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 14. West wind around 11 mph, with gusts as high as 26 mph.
Wednesday
Mostly sunny, with a high near 30. West wind 9 to 11 mph, with gusts as high as 24 mph.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 22. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 36. West wind 9 to 11 mph, with gusts as high as 24 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:
7:59 am EST Jan 16, 2026
Forecast Valid:
1pm EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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