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.

A Few Clouds

58°F

14°C

Humidity 67%
Wind Speed NE 13 G 25 mph
Barometer 30.07 in (1018.2 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 1 Oct 4:56 am EDT
Extended Forecast for

Dennis MA

High Surf Advisory October 1, 08:00am until October 1, 08:00pm
Click here for hazard details and duration
High Surf Advisory

  • Today

    Today: Sunny, with a high near 61. Breezy, with a north wind 21 to 24 mph, with gusts as high as 36 mph.

    High: 61 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 53. Breezy, with a northeast wind 18 to 22 mph, with gusts as high as 34 mph.

    Low: 53 °F

    Increasing
    Clouds and
    Breezy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 62. Northeast wind 11 to 17 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43. Northeast wind around 5 mph becoming calm in the evening.

    Low: 43 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Southwest wind 5 to 9 mph.

    High: 68 °F

    Sunny

  • Friday Night

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

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 72. West wind 6 to 8 mph.

    High: 72 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60. Southwest wind around 6 mph.

    Low: 60 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Southwest wind 6 to 9 mph.

    High: 74 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Breezy, with a north wind 21 to 24 mph, with gusts as high as 36 mph.
Tonight
Increasing clouds, with a low around 53. Breezy, with a northeast wind 18 to 22 mph, with gusts as high as 34 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 62. Northeast wind 11 to 17 mph.
Thursday Night
Mostly clear, with a low around 43. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 68. Southwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 56. Southwest wind around 9 mph.
Saturday
Sunny, with a high near 72. West wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 60. Southwest wind around 6 mph.
Sunday
Sunny, with a high near 74. Southwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 60. Southwest wind around 7 mph.
Monday
Sunny, with a high near 75. Southwest wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 60. Southwest wind around 9 mph.
Tuesday
Mostly sunny, with a high near 75. Southwest wind 9 to 13 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
4:29 am EDT Oct 1, 2025
Forecast Valid:
5am EDT Oct 1, 2025-6pm EDT Oct 7, 2025
 
Forecast Discussion
 
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Additional Resources

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