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.

Fair

60°F

16°C

Humidity 86%
Wind Speed SW 6 mph
Barometer 29.82 in (1009.8 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 17 Jun 2:56 am EDT
Extended Forecast for

East Dennis MA

  • Overnight

    Overnight: Mostly cloudy, with a low around 56. Southwest wind around 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 77. South wind 3 to 8 mph.

    High: 77 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Patchy fog after 1am. Otherwise, increasing clouds, with a low around 62. South wind around 6 mph.

    Low: 62 °F

    Mostly Clear
    then Patchy
    Fog

  • Thursday

    Thursday: A slight chance of showers before 11am, then a chance of showers after 4pm. Mostly cloudy, with a high near 79. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 69. South wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    Showers then
    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 84. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.

    High: 84 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 68. West wind 9 to 11 mph.

    Low: 68 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 88. West wind 11 to 13 mph.

    High: 88 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 66. West wind around 10 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 56. Southwest wind around 5 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 77. South wind 3 to 8 mph.
Wednesday Night
Patchy fog after 1am. Otherwise, increasing clouds, with a low around 62. South wind around 6 mph.
Thursday
A slight chance of showers before 11am, then a chance of showers after 4pm. Mostly cloudy, with a high near 79. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
A chance of showers, mainly before 8pm. Mostly cloudy, with a low around 69. South wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Juneteenth
Mostly sunny, with a high near 84. Southwest wind 9 to 15 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 68. West wind 9 to 11 mph.
Saturday
Sunny, with a high near 88. West wind 11 to 13 mph.
Saturday Night
Mostly clear, with a low around 66. West wind around 10 mph.
Sunday
Sunny, with a high near 82. Northwest wind 6 to 10 mph.
Sunday Night
Partly cloudy, with a low around 66. West wind around 5 mph.
Monday
A chance of showers. Partly sunny, with a high near 79. Southeast wind 3 to 8 mph. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 65. Southwest wind around 10 mph becoming northwest after midnight. Chance of precipitation is 60%.
Tuesday
A chance of showers. Mostly sunny, with a high near 78. North wind around 9 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.15°W (Elev. 13 ft)
Last Update:
3:00 am EDT Jun 17, 2026
Forecast Valid:
3am EDT Jun 17, 2026-6pm EDT Jun 23, 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