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

32°F

0°C

Humidity 59%
Wind Speed NE 10 mph
Barometer 29.70 in (1005.9 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 6 Feb 9:56 am EST
Extended Forecast for

Dennis MA

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

  • Today

    Today: Mostly cloudy, with a high near 32. Northeast wind 6 to 10 mph.

    High: 32 °F

    Mostly Cloudy

  • Tonight

    Tonight: 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 7am. Cloudy, with a high near 32. Breezy, with an east wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 32 °F

    Snow Likely
    and Breezy

  • Saturday Night

    Saturday Night: Snow likely, mainly between 10pm and 11pm. Cloudy, with a low around 12. Wind chill values as low as -4. Windy, with a northwest wind 25 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 12 °F

    Snow Likely
    and Windy

  • Sunday

    Sunday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 19. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 19 °F

    Slight Chance
    Snow and
    Windy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Northwest wind 15 to 18 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 24. Northwest wind 11 to 14 mph.

    High: 24 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 17. Northwest wind 10 to 13 mph.

    Low: 17 °F

    Mostly Clear

  • Tuesday

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

    High: 30 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 32. Northeast wind 6 to 10 mph.
Tonight
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 7am. Cloudy, with a high near 32. Breezy, with an east wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday Night
Snow likely, mainly between 10pm and 11pm. Cloudy, with a low around 12. Wind chill values as low as -4. Windy, with a northwest wind 25 to 29 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 19. Windy, with a northwest wind 18 to 26 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 10. Northwest wind 15 to 18 mph.
Monday
Mostly sunny, with a high near 24. Northwest wind 11 to 14 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind 10 to 13 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 6 mph.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 34. Northwest wind 6 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Southwest wind 8 to 13 mph becoming northwest after midnight. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 34. Northwest wind around 15 mph. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
6:18 am EST Feb 6, 2026
Forecast Valid:
10am EST Feb 6, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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