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.

Fog/Mist

47°F

8°C

Humidity 97%
Wind Speed SW 12 G 22 mph
Barometer 30.14 in (1020.8 mb)
Dewpoint 46°F (8°C)
Visibility 2.50 mi
Wind Chill42°F (6°C)
Last update 3 Apr 3:52 pm EDT
Extended Forecast for

Dennis Port MA

  • This Afternoon

    This Afternoon: Patchy drizzle and fog. Mostly cloudy, with a high near 52. Southwest wind around 10 mph, with gusts as high as 21 mph.

    High: 52 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: Patchy drizzle. The drizzle could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a low around 42. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.

    Low: 42 °F

    Patchy
    Drizzle and
    Patchy Dense
    Fog

  • Saturday

    Saturday: Patchy drizzle before 9am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 53. Northwest wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 53 °F

    Patchy
    Drizzle and
    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 38. East wind around 8 mph. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Showers, mainly after noon. Patchy fog after 2pm. High near 53. Southwest wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.

    High: 53 °F

    Chance
    Showers then
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Patchy fog before 8pm. Low around 38. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Showers and
    Patchy Fog
    then Slight
    Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 48. West wind around 10 mph, with gusts as high as 22 mph.

    High: 48 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind 5 to 7 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 11am. Partly sunny, with a high near 46. Northwest wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 30%.

    High: 46 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Patchy drizzle and fog. Mostly cloudy, with a high near 52. Southwest wind around 10 mph, with gusts as high as 21 mph.
Tonight
Patchy drizzle. The drizzle could be heavy at times. Patchy dense fog. Otherwise, cloudy, with a low around 42. Southwest wind 10 to 13 mph, with gusts as high as 26 mph.
Saturday
Patchy drizzle before 9am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 53. Northwest wind 6 to 11 mph becoming northeast in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
A chance of showers, mainly after 1am. Patchy fog after 1am. Otherwise, cloudy, with a low around 38. East wind around 8 mph. Chance of precipitation is 30%.
Sunday
Showers, mainly after noon. Patchy fog after 2pm. High near 53. Southwest wind 10 to 16 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Patchy fog before 8pm. Low around 38. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%.
Monday
Sunny, with a high near 48. West wind around 10 mph, with gusts as high as 22 mph.
Monday Night
Partly cloudy, with a low around 36. West wind 5 to 7 mph.
Tuesday
A chance of showers after 11am. Partly sunny, with a high near 46. Northwest wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 31. North wind 6 to 8 mph.
Wednesday
Sunny, with a high near 40. North wind around 7 mph.
Wednesday Night
Mostly clear, with a low around 34. South wind around 6 mph.
Thursday
Sunny, with a high near 48. South wind 7 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 42. Southwest wind around 8 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 53.
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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:
2:51 pm EDT Apr 3, 2026
Forecast Valid:
3pm EDT Apr 3, 2026-6pm EDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation