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

58°F

14°C

Humidity 90%
Wind Speed SW 7 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 3 Oct 11:56 pm EDT
Extended Forecast for

Dennis MA

  • Overnight

    Overnight: Clear, with a low around 53. Southwest wind around 8 mph.

    Low: 53 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 73. West wind 6 to 8 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 59. Southwest wind around 6 mph becoming calm in the evening.

    Low: 59 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. South wind 3 to 7 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. South wind around 6 mph.

    Low: 60 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76. Southwest wind 7 to 11 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61. Southwest wind around 10 mph.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 60. Southwest wind around 14 mph. Chance of precipitation is 40%.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Clear, with a low around 53. Southwest wind around 8 mph.
Saturday
Sunny, with a high near 73. West wind 6 to 8 mph.
Saturday Night
Mostly clear, with a low around 59. Southwest wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 74. South wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 60. South wind around 6 mph.
Monday
Sunny, with a high near 76. Southwest wind 7 to 11 mph.
Monday Night
Mostly clear, with a low around 61. Southwest wind around 10 mph.
Tuesday
Sunny, with a high near 74. Southwest wind 10 to 15 mph, with gusts as high as 26 mph.
Tuesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 60. Southwest wind around 14 mph. Chance of precipitation is 40%.
Wednesday
Showers. High near 70. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 51. North wind 11 to 15 mph. Chance of precipitation is 60%.
Thursday
Mostly sunny, with a high near 60. North wind 14 to 16 mph.
Thursday Night
Partly cloudy, with a low around 50. Northeast wind around 8 mph.
Friday
Mostly sunny, with a high near 63. Northeast wind 7 to 9 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:
6:29 pm EDT Oct 3, 2025
Forecast Valid:
12am EDT Oct 4, 2025-6pm EDT Oct 10, 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