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

38°F

3°C

Humidity 46%
Wind Speed NW 6 mph
Barometer 30.12 in (1020.0 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Mar 10:52 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: Increasing clouds, with a high near 43. Southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 43 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers, mainly between 11pm and 3am. Cloudy, then clearing toward daybreak, with a low around 35. South wind 8 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Scattered
    Showers

  • Saturday

    Saturday: Sunny, with a high near 45. Southwest wind 11 to 17 mph, with gusts as high as 38 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. West wind 7 to 10 mph, with gusts as high as 26 mph.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Partly sunny, with a high near 42. North wind around 6 mph becoming east in the afternoon.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A slight chance of rain after 3am. Mostly cloudy, with a low around 35. Southeast wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 35 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Monday

    Monday: Rain, mainly after 8am. High near 52. South wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.

    High: 52 °F

    Rain

  • Monday Night

    Monday Night: Rain. Low around 39. Windy, with a south wind 26 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain and
    Windy

  • Tuesday

    Tuesday: A chance of rain before 2pm. Partly sunny, with a high near 48. Southwest wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.

    High: 48 °F

    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 43. Southwest wind around 10 mph, with gusts as high as 21 mph.
Tonight
Scattered showers, mainly between 11pm and 3am. Cloudy, then clearing toward daybreak, with a low around 35. South wind 8 to 15 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Sunny, with a high near 45. Southwest wind 11 to 17 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 30. West wind 7 to 10 mph, with gusts as high as 26 mph.
Sunday
Partly sunny, with a high near 42. North wind around 6 mph becoming east in the afternoon.
Sunday Night
A slight chance of rain after 3am. Mostly cloudy, with a low around 35. Southeast wind 7 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Monday
Rain, mainly after 8am. High near 52. South wind 15 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 100%.
Monday Night
Rain. Low around 39. Windy, with a south wind 26 to 29 mph, with gusts as high as 55 mph. Chance of precipitation is 90%.
Tuesday
A chance of rain before 2pm. Partly sunny, with a high near 48. Southwest wind around 16 mph, with gusts as high as 34 mph. Chance of precipitation is 50%.
Tuesday Night
Partly cloudy, with a low around 23. West wind 10 to 14 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 35. West wind 6 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 27. South wind around 5 mph.
Thursday
Partly sunny, with a high near 39. Southeast wind 5 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:
7:24 am EDT Mar 13, 2026
Forecast Valid:
11am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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