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.

Light Snow

14°F

-10°C

Humidity 71%
Wind Speed NW 16 G 25 mph
Barometer 29.91 in (1012.9 mb)
Dewpoint 6°F (-14°C)
Visibility 7.00 mi
Wind Chill-2°F (-19°C)
Last update 8 Feb 11:56 am EST
Extended Forecast for

Dennis MA

Cold Weather Advisory February 8, 12:00pm until February 8, 01:00pm
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory February 8, 12:00pm until February 8, 01:00pm

    NOW until 1:00pm Sun

    Cold Weather Advisory

  • This Afternoon

    High: 22 °F

    Mostly Cloudy
    and Blustery

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. Wind chill values as low as -1. Blustery, with a northwest wind 17 to 20 mph.

    Low: 15 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 28. Wind chill values as low as -1. Northwest wind 14 to 18 mph.

    High: 28 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 20. Northwest wind 9 to 14 mph.

    Low: 20 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of snow after 3pm. Partly sunny, with a high near 33. Northwest wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.

    High: 33 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 27. Southwest wind around 7 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: A chance of snow before 8am. Partly sunny, with a high near 36. West wind 8 to 11 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. Northwest wind around 11 mph.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 22. Blustery, with a northwest wind 17 to 20 mph.
Tonight
Mostly cloudy, with a low around 15. Wind chill values as low as -1. Blustery, with a northwest wind 17 to 20 mph.
Monday
Partly sunny, then gradually becoming sunny, with a high near 28. Wind chill values as low as -1. Northwest wind 14 to 18 mph.
Monday Night
Mostly clear, with a low around 20. Northwest wind 9 to 14 mph.
Tuesday
A slight chance of snow after 3pm. Partly sunny, with a high near 33. Northwest wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 27. Southwest wind around 7 mph. Chance of precipitation is 50%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A chance of snow before 8am. Partly sunny, with a high near 36. West wind 8 to 11 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 25. Northwest wind around 11 mph.
Thursday
Partly sunny, with a high near 33. Northwest wind 10 to 13 mph.
Thursday Night
Mostly cloudy, with a low around 26. Northwest wind around 10 mph.
Friday
Partly sunny, with a high near 34. North wind 8 to 11 mph.
Friday Night
Mostly cloudy, with a low around 27. Northwest wind 7 to 10 mph.
Saturday
Partly sunny, with a high near 35. Northwest wind 8 to 11 mph.
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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 8, 2026
Forecast Valid:
12pm EST Feb 8, 2026-6pm EST Feb 14, 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