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

46°F

8°C

Humidity 89%
Wind Speed SW 12 G 28 mph
Barometer 30.03 in (1017.2 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 26 Mar 5:52 am EDT
Extended Forecast for

Dennis Port MA

  • Today

    Today: A slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tonight

    Tonight: Rain. Patchy fog after 10pm. Low around 38. Southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Friday

    Friday: Rain likely, mainly before 2pm. Patchy fog before noon. Otherwise, cloudy, with a high near 45. North wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain Likely
    and Patchy
    Fog then
    Chance Rain

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. Northeast wind 5 to 7 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 35. North wind around 11 mph, with gusts as high as 21 mph.

    High: 35 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26. Calm wind becoming northwest around 5 mph after midnight.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 41 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. Southwest wind around 8 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 48. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 48 °F

    Mostly Cloudy

Detailed Forecast

Today
A slight chance of showers between 8am and 9am. Mostly cloudy, with a high near 51. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tonight
Rain. Patchy fog after 10pm. Low around 38. Southwest wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely, mainly before 2pm. Patchy fog before noon. Otherwise, cloudy, with a high near 45. North wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, with a low around 28. Northeast wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 35. North wind around 11 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 26. Calm wind becoming northwest around 5 mph after midnight.
Sunday
Sunny, with a high near 41. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 34. Southwest wind around 8 mph.
Monday
Mostly cloudy, with a high near 48. Southwest wind 10 to 15 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 38. West wind 9 to 11 mph, with gusts as high as 25 mph.
Tuesday
A chance of rain. Partly sunny, with a high near 47. Northwest wind around 8 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36. East wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46. East wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
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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:
3:29 am EDT Mar 26, 2026
Forecast Valid:
6am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation