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.

Partly Cloudy

23°F

-5°C

Humidity 63%
Wind Speed NW 12 G 25 mph
Barometer 29.61 in (1002.7 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 1 Jan 3:56 pm EST
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Increasing clouds, with a low around 17. West wind 11 to 18 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind around 11 mph. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. West wind around 11 mph, with gusts as high as 22 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31. West wind 8 to 11 mph.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 22. West wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 4pm. Mostly cloudy, with a high near 30. Northwest wind 5 to 11 mph. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30. Northwest wind 6 to 10 mph.

    High: 30 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 2am. Mostly cloudy, with a low around 23. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 23 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 17. West wind 11 to 18 mph, with gusts as high as 30 mph.
Friday
A slight chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind around 11 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 21. West wind around 11 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 31. West wind 8 to 11 mph.
Saturday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 22. West wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 4pm. Mostly cloudy, with a high near 30. Northwest wind 5 to 11 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 30. Northwest wind 6 to 10 mph.
Monday Night
A chance of snow after 2am. Mostly cloudy, with a low around 23. South wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow before 8am, then a chance of rain between 8am and 9am. Mostly cloudy, with a high near 40. South wind 5 to 8 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Cloudy, with a low around 33. South wind 5 to 7 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. South wind 7 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 33. West wind around 7 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 41. West wind 8 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.73°N 70.18°W (Elev. 121 ft)
Last Update:
1:45 pm EST Jan 1, 2026
Forecast Valid:
4pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation