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 93%
Wind Speed SW 9 G 25 mph
Barometer 29.98 in (1015.5 mb)
Dewpoint 45°F (7°C)
Visibility 6.00 mi
Wind Chill43°F (6°C)
Last update 1 Apr 8:52 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: Showers likely, mainly after 4pm. Patchy fog between 3pm and 4pm. Otherwise, mostly cloudy, with a high near 53. Southwest wind 8 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Showers
    Likely and
    Patchy Fog

  • Tonight

    Tonight: Showers. Patchy fog before 7pm, then patchy fog after 8pm. Low around 38. Northeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 38 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly before noon. Patchy fog before 11am, then patchy fog after 2pm. Otherwise, cloudy, with a high near 42. Northeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 42 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: A slight chance of showers before 2am. Patchy fog before 9pm. Otherwise, cloudy, with a low around 37. East wind 3 to 8 mph. Chance of precipitation is 20%.

    Low: 37 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Mostly cloudy, with a high near 51. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 51 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Southwest wind around 10 mph, with gusts as high as 24 mph.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 53. West wind 7 to 9 mph becoming east in the afternoon.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40. East wind 6 to 8 mph becoming south after midnight.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 54. South wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

Today
Showers likely, mainly after 4pm. Patchy fog between 3pm and 4pm. Otherwise, mostly cloudy, with a high near 53. Southwest wind 8 to 15 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers. Patchy fog before 7pm, then patchy fog after 8pm. Low around 38. Northeast wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before noon. Patchy fog before 11am, then patchy fog after 2pm. Otherwise, cloudy, with a high near 42. Northeast wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A slight chance of showers before 2am. Patchy fog before 9pm. Otherwise, cloudy, with a low around 37. East wind 3 to 8 mph. Chance of precipitation is 20%.
Friday
Mostly cloudy, with a high near 51. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 44. Southwest wind around 10 mph, with gusts as high as 24 mph.
Saturday
Partly sunny, with a high near 53. West wind 7 to 9 mph becoming east in the afternoon.
Saturday Night
Mostly cloudy, with a low around 40. East wind 6 to 8 mph becoming south after midnight.
Sunday
A chance of showers. Mostly cloudy, with a high near 54. South wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly before 3am. Mostly cloudy, with a low around 38. Southwest wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Monday
A chance of showers. Mostly sunny, with a high near 48. Northwest wind around 8 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 35. Northwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 44. North wind 6 to 8 mph becoming east in the afternoon.
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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:
7:41 am EDT Apr 1, 2026
Forecast Valid:
9am EDT Apr 1, 2026-6pm EDT Apr 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation