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

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

18°F

-8°C

Humidity 57%
Wind Speed NW 15 G 29 mph
Barometer 29.72 in (1006.5 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill4°F (-16°C)
Last update 1 Jan 7:56 pm EST
Extended Forecast for

West Dennis MA

  • Tonight

    Tonight: Increasing clouds, with a low around 16. West wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 16 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow then
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 20. West wind around 10 mph, with gusts as high as 21 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 4am. Mostly cloudy, with a low around 22. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A slight chance of snow before 4pm. Mostly cloudy, with a high near 30. Light northwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.

    High: 30 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 18 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 31. Northwest wind 5 to 9 mph.

    High: 31 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of snow after 2am. Mostly cloudy, with a low around 22. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 16. West wind 10 to 15 mph, with gusts as high as 29 mph.
Friday
A slight chance of snow before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 28. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 20. West wind around 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 31. West wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of snow after 4am. Mostly cloudy, with a low around 22. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 4pm. Mostly cloudy, with a high near 30. Light northwest wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 18. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 31. Northwest wind 5 to 9 mph.
Monday Night
A chance of snow after 2am. Mostly cloudy, with a low around 22. South wind 3 to 5 mph. Chance of precipitation is 30%.
Tuesday
A chance of snow before 9am. Mostly cloudy, with a high near 40. Southwest wind 5 to 7 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of rain. Cloudy, with a low around 33. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
A chance of rain. Mostly cloudy, with a high near 43. South wind 7 to 10 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of rain. Partly cloudy, with a low around 32. West wind around 6 mph. Chance of precipitation is 40%.
Thursday
Mostly sunny, with a high near 41. West wind 6 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
West Dennis MA
 41.66°N 70.17°W (Elev. 10 ft)
Last Update:
1:45 pm EST Jan 1, 2026
Forecast Valid:
8pm EST Jan 1, 2026-6pm EST Jan 8, 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