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

76°F

24°C

Humidity 50%
Wind Speed W 20 mph
Barometer 29.58 in (1001.8 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 19 Jun 3:56 pm EDT
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: Mostly cloudy during the early evening, then becoming clear, with a low around 61. Southwest wind 9 to 13 mph, with gusts as high as 28 mph.

    Low: 61 °F

    Clear

  • Saturday

    Saturday: Scattered showers, mainly after 4pm. Increasing clouds, with a high near 84. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.

    High: 84 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 60. West wind around 7 mph. Chance of precipitation is 20%.

    Low: 60 °F

    Isolated
    Showers then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 83. West wind around 6 mph becoming south in the afternoon.

    High: 83 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, mainly after 3pm. Partly sunny, with a high near 84. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 60%.

    High: 84 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers. Low around 67. South wind around 17 mph. Chance of precipitation is 80%.

    Low: 67 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 8am. Partly sunny, with a high near 81. West wind 8 to 14 mph. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67. West wind around 6 mph.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy during the early evening, then becoming clear, with a low around 61. Southwest wind 9 to 13 mph, with gusts as high as 28 mph.
Saturday
Scattered showers, mainly after 4pm. Increasing clouds, with a high near 84. West wind 10 to 15 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers before 9pm. Mostly cloudy, then gradually becoming clear, with a low around 60. West wind around 7 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 83. West wind around 6 mph becoming south in the afternoon.
Sunday Night
Partly cloudy, with a low around 67. Southwest wind 3 to 5 mph.
Monday
Showers likely, mainly after 3pm. Partly sunny, with a high near 84. Light south wind increasing to 6 to 11 mph in the morning. Chance of precipitation is 60%.
Monday Night
Showers. Low around 67. South wind around 17 mph. Chance of precipitation is 80%.
Tuesday
Showers likely, mainly before 8am. Partly sunny, with a high near 81. West wind 8 to 14 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 67. West wind around 6 mph.
Wednesday
Sunny, with a high near 82. Northwest wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear, with a low around 68. South wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 82. Southeast wind 3 to 7 mph.
Thursday Night
Partly cloudy, with a low around 68. South wind around 6 mph.
Friday
Mostly sunny, with a high near 82. South wind 5 to 7 mph.
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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:
1:56 pm EDT Jun 19, 2026
Forecast Valid:
4pm EDT Jun 19, 2026-6pm EDT Jun 26, 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