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.

Rain Fog/Mist

38°F

3°C

Humidity 93%
Wind Speed NE 17 G 28 mph
Barometer 30.38 in (1028.8 mb)
Dewpoint 36°F (2°C)
Visibility 4.00 mi
Wind Chill29°F (-2°C)
Last update 2 Apr 5:52 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: Rain, mainly before noon. Patchy fog before 4pm, then patchy fog after 5pm. High near 41. Northeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 41 °F

    Rain and
    Patchy Fog
    then Chance
    Rain and
    Patchy Fog

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, with a low around 37. East wind 5 to 8 mph, with gusts as high as 23 mph.

    Low: 37 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 1pm. Otherwise, cloudy, with a high near 51. Southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 51 °F

    Patchy Fog

  • Friday Night

    Friday Night: Patchy fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 41. Southwest wind around 11 mph, with gusts as high as 26 mph.

    Low: 41 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 51. Northwest wind 6 to 10 mph becoming northeast in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 38. East wind around 8 mph.

    Low: 38 °F

    Cloudy

  • Sunday

    Sunday: Showers, mainly after 9am. High near 53. Southwest wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.

    High: 53 °F

    Chance
    Showers then
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

    Low: 38 °F

    Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 49. West wind around 9 mph.

    High: 49 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly before noon. Patchy fog before 4pm, then patchy fog after 5pm. High near 41. Northeast wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Patchy fog. Otherwise, cloudy, with a low around 37. East wind 5 to 8 mph, with gusts as high as 23 mph.
Friday
Patchy fog before 1pm. Otherwise, cloudy, with a high near 51. Southeast wind 5 to 13 mph becoming southwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Patchy fog between 7pm and 9pm. Otherwise, mostly cloudy, with a low around 41. Southwest wind around 11 mph, with gusts as high as 26 mph.
Saturday
Partly sunny, with a high near 51. Northwest wind 6 to 10 mph becoming northeast in the afternoon.
Saturday Night
Cloudy, with a low around 38. East wind around 8 mph.
Sunday
Showers, mainly after 9am. High near 53. Southwest wind 11 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 80%.
Sunday Night
Showers likely, mainly before 9pm. Mostly cloudy, with a low around 38. West wind 6 to 10 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 49. West wind around 9 mph.
Monday Night
Partly cloudy, with a low around 36. West wind around 6 mph.
Tuesday
Mostly sunny, with a high near 46. Northwest wind 6 to 8 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 32. North wind 5 to 9 mph.
Wednesday
Sunny, with a high near 40. Northeast wind 7 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis Port MA
 41.66°N 70.14°W (Elev. 13 ft)
Last Update:
2:56 am EDT Apr 2, 2026
Forecast Valid:
6am EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation