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

58°F

14°C

Humidity 81%
Wind Speed Calm
Barometer 30.36 in (1028.2 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Sep 6:56 pm EDT
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: Mostly clear, with a low around 57. East wind around 6 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. Calm wind becoming south 5 to 9 mph in the morning.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. Light southwest wind becoming south 5 to 9 mph in the morning.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 64. Southwest wind around 8 mph. Chance of precipitation is 40%.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 7am. Mostly sunny, with a high near 71. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.

    High: 71 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. North wind 5 to 11 mph, with gusts as high as 21 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 68. Northeast wind 6 to 10 mph.

    High: 68 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. Southeast wind 3 to 5 mph.

    Low: 56 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. East wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 70. Calm wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 61. Southwest wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 74. Light southwest wind becoming south 5 to 9 mph in the morning.
Thursday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 64. Southwest wind around 8 mph. Chance of precipitation is 40%.
Friday
A chance of showers, mainly before 7am. Mostly sunny, with a high near 71. West wind 9 to 11 mph becoming north in the afternoon. Chance of precipitation is 30%.
Friday Night
Mostly clear, with a low around 56. North wind 5 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 68. Northeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 56. Southeast wind 3 to 5 mph.
Sunday
A chance of showers after 7am. Mostly cloudy, with a high near 70. Southeast wind 7 to 9 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 58. Northeast wind around 9 mph. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 71. Northeast wind around 14 mph. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 57. East wind around 10 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 70. Northeast wind around 14 mph. Chance of precipitation is 30%.
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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:
7:09 pm EDT Sep 15, 2026
Forecast Valid:
7pm EDT Sep 15, 2026-6pm EDT Sep 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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