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

64°F

18°C

Humidity 73%
Wind Speed SW 9 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 May 8:56 pm EDT
Extended Forecast for

East Dennis MA

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Southwest wind around 11 mph.

    Low: 59 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 72. Southwest wind 10 to 14 mph.

    High: 72 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, mainly between 8pm and 9pm. Cloudy during the early evening, then becoming partly cloudy, with a low around 56. Southwest wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy through mid morning, then becoming sunny, with a high near 62. Northeast wind 9 to 11 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 53. North wind around 5 mph.

    Low: 53 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 63. North wind around 7 mph becoming east in the afternoon.

    High: 63 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers after 9pm. Mostly cloudy, with a low around 54. South wind 9 to 11 mph. Chance of precipitation is 50%.

    Low: 54 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 62. South wind 14 to 17 mph becoming north in the afternoon. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 51. North wind 15 to 18 mph. Chance of precipitation is 40%.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 59. Southwest wind around 11 mph.
Wednesday
Cloudy, then gradually becoming mostly sunny, with a high near 72. Southwest wind 10 to 14 mph.
Wednesday Night
A slight chance of showers and thunderstorms, mainly between 8pm and 9pm. Cloudy during the early evening, then becoming partly cloudy, with a low around 56. Southwest wind 7 to 11 mph becoming north after midnight. Chance of precipitation is 20%.
Thursday
Mostly cloudy through mid morning, then becoming sunny, with a high near 62. Northeast wind 9 to 11 mph.
Thursday Night
Mostly cloudy, with a low around 53. North wind around 5 mph.
Friday
Partly sunny, with a high near 63. North wind around 7 mph becoming east in the afternoon.
Friday Night
A chance of showers after 9pm. Mostly cloudy, with a low around 54. South wind 9 to 11 mph. Chance of precipitation is 50%.
Saturday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 62. South wind 14 to 17 mph becoming north in the afternoon. Chance of precipitation is 60%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. North wind 15 to 18 mph. Chance of precipitation is 40%.
Sunday
Mostly sunny, with a high near 59. North wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 52. West wind 7 to 9 mph.
Monday
Mostly sunny, with a high near 61. West wind around 8 mph becoming east in the afternoon.
Monday Night
Partly cloudy, with a low around 53. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 64. Northeast wind around 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Dennis MA
 41.75°N 70.18°W (Elev. 3 ft)
Last Update:
3:24 pm EDT May 26, 2026
Forecast Valid:
9pm EDT May 26, 2026-6pm EDT Jun 2, 2026
 
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