National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Overcast

63°F

17°C

Humidity 93%
Wind Speed S 8 G 20 mph
Barometer 29.88 in (1011.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 13 Oct 8:56 pm EDT
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: A chance of showers, with thunderstorms also possible after 11pm. Cloudy early, then gradual clearing, with a low around 60. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.

    High: 72 °F

    Patchy Fog
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52. Northwest wind 8 to 14 mph.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. North wind 9 to 15 mph.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Calm wind becoming southeast around 6 mph after midnight.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: Showers, with thunderstorms also possible after 5pm. High near 67. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. Windy, with a west wind 23 to 29 mph. Chance of precipitation is 70%.

    Low: 46 °F

    Showers
    Likely and
    Windy

  • Saturday

    Saturday: A chance of showers before 9am. Mostly sunny, with a high near 52. Windy, with a northwest wind 26 to 29 mph. Chance of precipitation is 30%.

    High: 52 °F

    Windy. Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Breezy, with a northwest wind 18 to 25 mph.

    Low: 39 °F

    Mostly Clear
    and Breezy

Detailed Forecast

Tonight
A chance of showers, with thunderstorms also possible after 11pm. Cloudy early, then gradual clearing, with a low around 60. Southwest wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 72. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 52. Northwest wind 8 to 14 mph.
Thursday
Sunny, with a high near 58. North wind 9 to 15 mph.
Thursday Night
Partly cloudy, with a low around 48. Calm wind becoming southeast around 6 mph after midnight.
Friday
Showers, with thunderstorms also possible after 5pm. High near 67. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 100%.
Friday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 46. Windy, with a west wind 23 to 29 mph. Chance of precipitation is 70%.
Saturday
A chance of showers before 9am. Mostly sunny, with a high near 52. Windy, with a northwest wind 26 to 29 mph. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 39. Breezy, with a northwest wind 18 to 25 mph.
Sunday
Sunny, with a high near 54. West wind 14 to 16 mph.
Sunday Night
Mostly clear, with a low around 47. West wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 60. Southwest wind 9 to 16 mph.
Monday Night
Partly cloudy, with a low around 52. Southwest wind 9 to 11 mph.
Tuesday
Mostly sunny, with a high near 61. West wind around 9 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.15°W (Elev. 13 ft)
Last Update:
3:30 pm EDT Oct 13, 2026
Forecast Valid:
9pm EDT Oct 13, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation