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

47°F

8°C

Humidity 97%
Wind Speed NE 5 mph
Barometer 30.31 in (1026.6 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 4 Oct 5:56 am EDT
Extended Forecast for

East Dennis MA

  • Today

    Today: A chance of showers, mainly after 5pm. Increasing clouds, with a high near 62. East wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 62 °F

    Sunny then
    Chance
    Showers

  • Tonight

    Tonight: Showers likely, mainly before 11pm. Patchy fog. Otherwise, cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 55 °F

    Showers
    Likely and
    Patchy Fog

  • Monday

    Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 67. West wind 5 to 11 mph.

    High: 67 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49. West wind 11 to 13 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 58. Northwest wind 9 to 13 mph.

    High: 58 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 50. Northwest wind 5 to 7 mph.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Southwest wind around 9 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Southwest wind around 9 mph.

    High: 66 °F

    Sunny

Detailed Forecast

Today
A chance of showers, mainly after 5pm. Increasing clouds, with a high near 62. East wind 8 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 11pm. Patchy fog. Otherwise, cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Mostly cloudy through mid morning, then gradual clearing, with a high near 67. West wind 5 to 11 mph.
Monday Night
Clear, with a low around 49. West wind 11 to 13 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 58. Northwest wind 9 to 13 mph.
Tuesday Night
Clear, with a low around 50. Northwest wind 5 to 7 mph.
Wednesday
Sunny, with a high near 62. Light southwest wind increasing to 6 to 11 mph in the morning.
Wednesday Night
Mostly clear, with a low around 56. Southwest wind around 9 mph.
Thursday
Sunny, with a high near 66. Southwest wind around 9 mph.
Thursday Night
Mostly clear, with a low around 55. West wind around 7 mph.
Friday
Sunny, with a high near 64. West wind around 8 mph.
Friday Night
Mostly clear, with a low around 53. West wind around 8 mph.
Saturday
Sunny, with a high near 61. Northwest wind 8 to 10 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:
2:56 am EDT Oct 4, 2026
Forecast Valid:
6am EDT Oct 4, 2026-6pm EDT Oct 10, 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