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 with Haze

72°F

22°C

Humidity 64%
Wind Speed NE 10 G 23 mph
Barometer 30.09 in (1019.1 mb)
Dewpoint 59°F (15°C)
Visibility 4.00 mi
Last update 26 Jul 8:56 am EDT
Extended Forecast for

East Dennis MA

  • Today

    Today: Widespread haze. Areas of smoke. Sunny, with a high near 76. Northeast wind 8 to 11 mph, with gusts as high as 24 mph.

    High: 76 °F

    Haze

  • Tonight

    Tonight: Mostly cloudy, with a low around 60. Light southwest wind.

    Low: 60 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 77. South wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, mainly between midnight and 5am. Mostly cloudy, with a low around 66. South wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 82. West wind around 6 mph becoming northeast in the afternoon.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 69. Southwest wind around 6 mph.

    Low: 69 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 85. South wind 6 to 10 mph.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 69. Southwest wind around 8 mph.

    Low: 69 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 82. Northwest wind around 7 mph becoming east in the afternoon.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Widespread haze. Areas of smoke. Sunny, with a high near 76. Northeast wind 8 to 11 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 60. Light southwest wind.
Sunday
A chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 77. South wind 6 to 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A chance of showers and thunderstorms, mainly between midnight and 5am. Mostly cloudy, with a low around 66. South wind 5 to 7 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 82. West wind around 6 mph becoming northeast in the afternoon.
Monday Night
Partly cloudy, with a low around 69. Southwest wind around 6 mph.
Tuesday
Sunny, with a high near 85. South wind 6 to 10 mph.
Tuesday Night
Mostly clear, with a low around 69. Southwest wind around 8 mph.
Wednesday
Sunny, with a high near 82. Northwest wind around 7 mph becoming east in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. South wind around 6 mph.
Thursday
A chance of showers. Partly sunny, with a high near 79. Northwest wind around 8 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 64. Southeast wind around 6 mph becoming northwest after midnight. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly sunny, with a high near 76. Northeast wind around 10 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:
9:07 am EDT Jul 26, 2025
Forecast Valid:
9am EDT Jul 26, 2025-6pm EDT Aug 1, 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