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

22°F

-6°C

Humidity 75%
Wind Speed Calm
Barometer 29.94 in (1013.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 5 Feb 5:56 pm EST
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Increasing clouds, with a low around 23. Northeast wind around 6 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, with a high near 31. Northeast wind 6 to 9 mph.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of snow, mainly after 4am. Cloudy, with a low around 25. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow likely, mainly after 9am. Cloudy, with a high near 32. East wind 5 to 10 mph becoming north 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow likely, mainly before 11pm. Cloudy, with a low around 12. Windy, with a north wind 22 to 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 12 °F

    Snow Likely
    and Windy

  • Sunday

    Sunday: A chance of snow, mainly before 8am. Mostly cloudy, with a high near 18. Blustery, with a northwest wind 18 to 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 18 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Blustery, with a northwest wind 16 to 20 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Northwest wind 13 to 15 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Northwest wind 11 to 14 mph.

    Low: 15 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 23. Northeast wind around 6 mph.
Friday
Mostly cloudy, with a high near 31. Northeast wind 6 to 9 mph.
Friday Night
A chance of snow, mainly after 4am. Cloudy, with a low around 25. Light and variable wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Snow likely, mainly after 9am. Cloudy, with a high near 32. East wind 5 to 10 mph becoming north 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 12. Windy, with a north wind 22 to 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Sunday
A chance of snow, mainly before 8am. Mostly cloudy, with a high near 18. Blustery, with a northwest wind 18 to 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Mostly cloudy, with a low around 10. Blustery, with a northwest wind 16 to 20 mph.
Monday
Mostly sunny, with a high near 22. Northwest wind 13 to 15 mph.
Monday Night
Mostly clear, with a low around 15. Northwest wind 11 to 14 mph.
Tuesday
Mostly sunny, with a high near 30. Northwest wind 8 to 10 mph.
Tuesday Night
Mostly cloudy, with a low around 22. Northwest wind around 8 mph.
Wednesday
Mostly sunny, with a high near 34. Northwest wind 8 to 10 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Northwest wind 8 to 10 mph. Chance of precipitation is 30%.
Thursday
A chance of snow. Mostly cloudy, with a high near 36. West wind around 11 mph. Chance of precipitation is 30%.
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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:
3:06 pm EST Feb 5, 2026
Forecast Valid:
6pm EST Feb 5, 2026-6pm EST Feb 12, 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