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

33°F

1°C

Humidity 92%
Wind Speed SW 10 mph
Barometer NA
Dewpoint 31°F (-1°C)
Visibility 8.00 mi
Wind Chill25°F (-4°C)
Last update 25 Feb 8:56 pm EST
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: A slight chance of showers between 11pm and 2am. Cloudy early, then gradual clearing, with a low around 31. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Increasing clouds, with a high near 40. West wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 40 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 25. Calm wind becoming northwest around 6 mph after midnight.

    Low: 25 °F

    Gradual
    Clearing

  • Friday

    Friday: Sunny, with a high near 35. Light and variable wind becoming west around 6 mph in the morning.

    High: 35 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. South wind 5 to 7 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 42. South wind 7 to 10 mph.

    High: 42 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30. Southwest wind 6 to 9 mph becoming northwest after midnight.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow between 10am and noon. Mostly cloudy, with a high near 36. Northwest wind 10 to 13 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20. Northwest wind 11 to 15 mph.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers between 11pm and 2am. Cloudy early, then gradual clearing, with a low around 31. Southwest wind 7 to 9 mph. Chance of precipitation is 20%.
Thursday
Increasing clouds, with a high near 40. West wind 5 to 11 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 25. Calm wind becoming northwest around 6 mph after midnight.
Friday
Sunny, with a high near 35. Light and variable wind becoming west around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 30. South wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 42. South wind 7 to 10 mph.
Saturday Night
Partly cloudy, with a low around 30. Southwest wind 6 to 9 mph becoming northwest after midnight.
Sunday
A chance of snow between 10am and noon. Mostly cloudy, with a high near 36. Northwest wind 10 to 13 mph. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 20. Northwest wind 11 to 15 mph.
Monday
Mostly cloudy, with a high near 27. North wind 8 to 13 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21. North wind 8 to 10 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 35. Northeast wind 10 to 13 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. South wind 10 to 13 mph. Chance of precipitation is 50%.
Wednesday
A chance of rain. Partly sunny, with a high near 40. West wind around 14 mph. Chance of precipitation is 50%.
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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:
2:25 pm EST Feb 25, 2026
Forecast Valid:
9pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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