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.

Fair

65°F

18°C

Humidity 51%
Wind Speed N 14 G 31 mph
Barometer 30.13 in (1020.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 14 Sep 8:56 pm EDT
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: Mostly clear, with a low around 55. Northeast wind around 10 mph, with gusts as high as 20 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. Northeast wind 7 to 9 mph.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. Light and variable wind.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Southwest wind 3 to 5 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72. South wind 3 to 8 mph.

    High: 72 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers after midnight. Mostly cloudy, with a low around 63. Southwest wind around 7 mph. Chance of precipitation is 40%.

    Low: 63 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers before 9am. Partly sunny, with a high near 73. West wind 8 to 10 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 59. Calm wind becoming north 5 to 8 mph after midnight.

    Low: 59 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Northeast wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 68. Northeast wind 7 to 9 mph.
Tuesday Night
Mostly clear, with a low around 57. Light and variable wind.
Wednesday
Sunny, with a high near 70. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 61. Southwest wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 72. South wind 3 to 8 mph.
Thursday Night
A chance of showers after midnight. Mostly cloudy, with a low around 63. Southwest wind around 7 mph. Chance of precipitation is 40%.
Friday
A chance of showers before 9am. Partly sunny, with a high near 73. West wind 8 to 10 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 59. Calm wind becoming north 5 to 8 mph after midnight.
Saturday
Mostly sunny, with a high near 69. Northeast wind around 8 mph becoming southeast in the afternoon.
Saturday Night
A chance of showers. Partly cloudy, with a low around 59. South wind 5 to 9 mph. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 71. South wind 11 to 14 mph becoming west in the afternoon. Chance of precipitation is 40%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59. North wind 11 to 13 mph. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 69. Northeast wind around 14 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.73°N 70.15°W (Elev. 62 ft)
Last Update:
7:32 pm EDT Sep 14, 2026
Forecast Valid:
9pm EDT Sep 14, 2026-6pm EDT Sep 21, 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