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

56°F

13°C

Humidity 55%
Wind Speed NE 15 G 28 mph
Barometer 30.28 in (1025.6 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 2 Oct 12:56 am EDT
Extended Forecast for

South Dennis MA

  • Overnight

    Overnight: Partly cloudy, with a low around 53. Northeast wind around 14 mph, with gusts as high as 26 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Northeast wind 11 to 14 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 48. Light and variable wind.

    Low: 48 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 69. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 69 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55. West wind around 7 mph.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 74. West wind around 7 mph.

    High: 74 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 58. Light southwest wind.

    Low: 58 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. South wind 3 to 8 mph.

    High: 75 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Southwest wind around 6 mph.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 53. Northeast wind around 14 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 63. Northeast wind 11 to 14 mph.
Thursday Night
Mostly clear, with a low around 48. Light and variable wind.
Friday
Sunny, with a high near 69. Calm wind becoming southwest 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 55. West wind around 7 mph.
Saturday
Sunny, with a high near 74. West wind around 7 mph.
Saturday Night
Mostly clear, with a low around 58. Light southwest wind.
Sunday
Sunny, with a high near 75. South wind 3 to 8 mph.
Sunday Night
Mostly clear, with a low around 58. Southwest wind around 6 mph.
Monday
Sunny, with a high near 75. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 59. Southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 76. Southwest wind 7 to 11 mph.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 58. Southwest wind around 8 mph. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 72. Southwest wind around 11 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
South Dennis MA
 41.71°N 70.16°W (Elev. 49 ft)
Last Update:
10:45 pm EDT Oct 1, 2025
Forecast Valid:
1am EDT Oct 2, 2025-6pm EDT Oct 8, 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