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.

Fair

33°F

1°C

Humidity 42%
Wind Speed SW 15 mph
Barometer 29.70 in (1005.8 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 31 Dec 1:56 pm EST
Extended Forecast for

West Dennis MA

Winter Weather Advisory December 31, 07:00pm until January 1, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 32. West wind around 10 mph, with gusts as high as 20 mph.

    High: 32 °F

    Partly Sunny

  • Tonight

    Tonight: Snow before 5am, then snow, possibly mixed with rain. Low around 30. Southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 30 °F

    Chance Snow
    then
    Rain/Snow

  • New Year's Day

    New Year's Day: Snow likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 23 by 5pm. West wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 34 °F⇓

    Snow Likely
    then Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18. West wind 14 to 16 mph, with gusts as high as 32 mph.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 29. West wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 29 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 21. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 21 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 23. West wind 3 to 6 mph.

    Low: 23 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. North wind 5 to 9 mph.

    High: 33 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 32. West wind around 10 mph, with gusts as high as 20 mph.
Tonight
Snow before 5am, then snow, possibly mixed with rain. Low around 30. Southwest wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
New Year's Day
Snow likely, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a temperature falling to around 23 by 5pm. West wind 11 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night
Mostly clear, with a low around 18. West wind 14 to 16 mph, with gusts as high as 32 mph.
Friday
Sunny, with a high near 29. West wind 10 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 21. West wind around 9 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 31. West wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 23. West wind 3 to 6 mph.
Sunday
Mostly cloudy, with a high near 33. North wind 5 to 9 mph.
Sunday Night
Partly cloudy, with a low around 19. Northwest wind around 8 mph.
Monday
Partly sunny, with a high near 31. Northwest wind around 8 mph.
Monday Night
Mostly cloudy, with a low around 23. Southwest wind around 6 mph.
Tuesday
A chance of rain. Partly sunny, with a high near 38. Southwest wind 6 to 8 mph. Chance of precipitation is 30%.
Basemap Options
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Dennis MA
 41.66°N 70.17°W (Elev. 10 ft)
Last Update:
12:58 pm EST Dec 31, 2025
Forecast Valid:
2pm EST Dec 31, 2025-6pm EST Jan 6, 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