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.

Overcast

31°F

-1°C

Humidity 64%
Wind Speed NE 10 mph
Barometer 29.63 in (1003.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 6 Feb 12:56 pm EST
Extended Forecast for

Dennis MA

Winter Weather Advisory February 7, 04:00am until February 8, 01:00am
Cold Weather Advisory February 7, 06:00pm until February 8, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A slight chance of snow. Mostly cloudy, with a high near 31. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A chance of snow, mainly after 2am. Mostly cloudy, with a low around 25. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday

    Saturday: Snow. High near 32. East wind 6 to 11 mph becoming north 12 to 17 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    High: 32 °F

    Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 12. Wind chill values as low as -6. Windy, with a northwest wind 28 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 12 °F

    Snow Likely
    and Windy

  • Sunday

    Sunday: A slight chance of snow before 10am. Mostly cloudy, with a high near 20. Windy, with a northwest wind 20 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 20 °F

    Slight Chance
    Snow and
    Windy then
    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 12. Blustery, with a northwest wind 15 to 21 mph.

    Low: 12 °F

    Mostly Cloudy
    and Blustery

  • Monday

    Monday: Mostly sunny, with a high near 26. Northwest wind 11 to 15 mph.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Northwest wind around 11 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 30. Northwest wind 7 to 10 mph.

    High: 30 °F

    Sunny

Detailed Forecast

This Afternoon
A slight chance of snow. Mostly cloudy, with a high near 31. Northeast wind 6 to 10 mph. Chance of precipitation is 20%.
Tonight
A chance of snow, mainly after 2am. Mostly cloudy, with a low around 25. Light and variable wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Saturday
Snow. High near 32. East wind 6 to 11 mph becoming north 12 to 17 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Saturday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 12. Wind chill values as low as -6. Windy, with a northwest wind 28 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Sunday
A slight chance of snow before 10am. Mostly cloudy, with a high near 20. Windy, with a northwest wind 20 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 12. Blustery, with a northwest wind 15 to 21 mph.
Monday
Mostly sunny, with a high near 26. Northwest wind 11 to 15 mph.
Monday Night
Partly cloudy, with a low around 19. Northwest wind around 11 mph.
Tuesday
Sunny, with a high near 30. Northwest wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 23. Northwest wind around 7 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 34. Northwest wind 6 to 9 mph becoming northeast in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Northeast wind 7 to 10 mph becoming northwest after midnight. Chance of precipitation is 50%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 34. North wind 11 to 14 mph. Chance of precipitation is 40%.
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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:
1:30 pm EST Feb 6, 2026
Forecast Valid:
1pm EST Feb 6, 2026-6pm EST Feb 12, 2026
 
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