National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fog/Mist and Windy

27°F

-3°C

Humidity 96%
Wind Speed N 26 G 49 mph
Barometer 29.30 in (992.2 mb)
Dewpoint 26°F (-3°C)
Visibility 0.75 mi
Wind Chill12°F (-11°C)
Last update 23 Feb 5:56 pm EST
Extended Forecast for

Dennis MA

Blizzard Warning February 23, 06:58pm until February 24, 07:00am
Click here for hazard details and duration
Blizzard Warning
  •  
    Blizzard Warning February 23, 06:58pm until February 24, 07:00am

    NOW until 7:00am Tue

    Blizzard Warning

  • Tonight

    Low: 24 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 30. Northwest wind 9 to 17 mph, with gusts as high as 30 mph.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 20. West wind 6 to 9 mph.

    Low: 20 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Snow before 11am, then rain and snow between 11am and 1pm, then a chance of rain after 1pm. High near 38. South wind 8 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 38 °F

    Rain/Snow
    then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 31. Southwest wind around 11 mph.

    Low: 31 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of rain before 3pm, then a slight chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 37. West wind 6 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Mostly Sunny
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Rain and snow likely before 10pm, then rain likely between 10pm and 4am, then rain likely, possibly mixed with snow after 4am. Mostly cloudy, with a low around 29. South wind 7 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely

  • Friday

    Friday: A chance of rain before 1pm. Mostly cloudy, with a high near 38. Northwest wind 7 to 10 mph. Chance of precipitation is 50%.

    High: 38 °F

    Chance Rain

Detailed Forecast

Tonight
Snow likely, mainly before 9pm. Areas of blowing snow before 3am. Mostly cloudy, with a low around 24. Very windy, with a northwest wind 33 to 43 mph decreasing to 18 to 28 mph. Winds could gust as high as 55 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of 1 to 2 inches possible.
Tuesday
Partly sunny, with a high near 30. Northwest wind 9 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Increasing clouds, with a low around 20. West wind 6 to 9 mph.
Wednesday
Snow before 11am, then rain and snow between 11am and 1pm, then a chance of rain after 1pm. High near 38. South wind 8 to 15 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Wednesday Night
Partly cloudy, with a low around 31. Southwest wind around 11 mph.
Thursday
A slight chance of rain before 3pm, then a slight chance of rain and snow between 3pm and 4pm, then a chance of snow after 4pm. Partly sunny, with a high near 37. West wind 6 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Rain and snow likely before 10pm, then rain likely between 10pm and 4am, then rain likely, possibly mixed with snow after 4am. Mostly cloudy, with a low around 29. South wind 7 to 10 mph becoming northeast after midnight. Chance of precipitation is 70%.
Friday
A chance of rain before 1pm. Mostly cloudy, with a high near 38. Northwest wind 7 to 10 mph. Chance of precipitation is 50%.
Friday Night
Partly cloudy, with a low around 29. Northwest wind around 6 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 40. Southwest wind 7 to 11 mph.
Saturday Night
Partly cloudy, with a low around 31. Southwest wind 7 to 9 mph.
Sunday
Partly sunny, with a high near 39. Northwest wind around 11 mph.
Sunday Night
Mostly cloudy, with a low around 22. North wind 10 to 13 mph.
Monday
A chance of snow. Partly sunny, with a high near 31. North wind 11 to 13 mph becoming east in the afternoon. 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:
6:02 pm EST Feb 23, 2026
Forecast Valid:
6pm EST Feb 23, 2026-6pm EST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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