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.

Light Snow Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed W 5 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Wind Chill28°F (-2°C)
Last update 19 Jan 8:52 am EST
Extended Forecast for

Dennis Port MA

  • M.L.King Day

    M.L.King Day: Snow showers likely, mainly before noon. Cloudy early, then gradual clearing, with a high near 36. Southwest wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Showers
    Likely then
    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Partly cloudy, with a low around 20. West wind 15 to 17 mph, with gusts as high as 39 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 27. West wind 8 to 15 mph, with gusts as high as 29 mph.

    High: 27 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 12. West wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 12 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow showers between 10pm and 1am, then a slight chance of rain showers after 1am. Mostly cloudy, with a low around 30. Southwest wind 13 to 16 mph. Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 41. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 31. West wind around 10 mph, with gusts as high as 21 mph.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

M.L.King Day
Snow showers likely, mainly before noon. Cloudy early, then gradual clearing, with a high near 36. Southwest wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Partly cloudy, with a low around 20. West wind 15 to 17 mph, with gusts as high as 39 mph.
Tuesday
Sunny, with a high near 27. West wind 8 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
Mostly clear, with a low around 12. West wind 6 to 10 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 36. Southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon.
Wednesday Night
A slight chance of snow showers between 10pm and 1am, then a slight chance of rain showers after 1am. Mostly cloudy, with a low around 30. Southwest wind 13 to 16 mph. Chance of precipitation is 20%.
Thursday
Partly sunny, with a high near 41. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 23. West wind around 10 mph, with gusts as high as 23 mph.
Friday
Mostly sunny, with a high near 31. West wind around 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 11. West wind around 10 mph, with gusts as high as 22 mph.
Saturday
A chance of snow. Partly sunny, with a high near 21. Northwest wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 7. Northwest wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 20. Northwest wind around 11 mph, with gusts as high as 21 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:
3:04 am EST Jan 19, 2026
Forecast Valid:
9am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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