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.

Overcast

40°F

4°C

Humidity 73%
Wind Speed Vrbl 6 G 17 mph
Barometer 29.94 in (1014.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 13 Mar 11:52 pm EDT
Extended Forecast for

Dennis Port MA

  • Overnight

    Overnight: Showers likely, mainly between 1am and 3am. Cloudy early, then clearing, with a low around 33. South wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 33 °F

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 14 to 17 mph, with gusts as high as 36 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 8 to 11 mph, with gusts as high as 25 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 43. Northwest wind around 6 mph becoming east in the afternoon.

    High: 43 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 34. Southeast wind 6 to 9 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Cloudy

  • Monday

    Monday: Rain, with thunderstorms also possible after 2pm. High near 53. South wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.

    High: 53 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 37. Breezy, with a south wind 17 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.

    Low: 37 °F

    Rain and
    Breezy

  • Tuesday

    Tuesday: Rain likely, mainly before 10am. Partly sunny, with a high near 46. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    High: 46 °F

    Rain Likely
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
Showers likely, mainly between 1am and 3am. Cloudy early, then clearing, with a low around 33. South wind 13 to 15 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 45. West wind 14 to 17 mph, with gusts as high as 36 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 8 to 11 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 43. Northwest wind around 6 mph becoming east in the afternoon.
Sunday Night
Mostly cloudy, with a low around 34. Southeast wind 6 to 9 mph, with gusts as high as 22 mph.
Monday
Rain, with thunderstorms also possible after 2pm. High near 53. South wind 14 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 37. Breezy, with a south wind 17 to 20 mph, with gusts as high as 41 mph. Chance of precipitation is 90%.
Tuesday
Rain likely, mainly before 10am. Partly sunny, with a high near 46. Southwest wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 23. West wind 10 to 13 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 36. West wind 6 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 28. South wind 3 to 5 mph.
Thursday
Partly sunny, with a high near 40. South wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 32. South wind around 5 mph.
Friday
Mostly sunny, with a high near 42. West wind 6 to 8 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:
2:45 pm EDT Mar 13, 2026
Forecast Valid:
12am EDT Mar 14, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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