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

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Partly Cloudy

57°F

14°C

Humidity 60%
Wind Speed NE 15 G 25 mph
Barometer 30.16 in (1021.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 1 Oct 5:56 pm EDT
Extended Forecast for

East Dennis MA

High Surf Advisory October 1, 06:55pm until October 1, 08:00pm
Click here for hazard details and duration
...
  •  
    High Surf Advisory October 1, 06:55pm until October 1, 08:00pm

    NOW until 8:00pm Wed

    High Surf Advisory

  • Tonight

    Low: 52 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 62. Northeast wind 11 to 16 mph.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. Northeast wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Light west wind becoming southwest 5 to 9 mph in the morning.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 56. West wind around 9 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. West wind around 7 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. Southwest wind 3 to 5 mph.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. South wind 3 to 8 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 52. Breezy, with a northeast wind 18 to 22 mph, with gusts as high as 32 mph.
Thursday
Mostly sunny, with a high near 62. Northeast wind 11 to 16 mph.
Thursday Night
Mostly clear, with a low around 49. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 69. Light west wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 56. West wind around 9 mph.
Saturday
Sunny, with a high near 73. West wind around 7 mph.
Saturday Night
Mostly clear, with a low around 58. Southwest wind 3 to 5 mph.
Sunday
Sunny, with a high near 74. South wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 59. Southwest wind around 6 mph.
Monday
Sunny, with a high near 74. Southwest wind 6 to 11 mph.
Monday Night
Mostly clear, with a low around 59. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 75. Southwest wind 8 to 11 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59. Southwest wind around 10 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 71. Southwest wind 10 to 13 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.73°N 70.18°W (Elev. 121 ft)
Last Update:
2:36 pm EDT Oct 1, 2025
Forecast Valid:
6pm EDT Oct 1, 2025-6pm EDT Oct 8, 2025
 
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