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

16°F

-9°C

Humidity 51%
Wind Speed W 6 mph
Barometer 30.40 in (1029.7 mb)
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 20 Jan 9:56 pm EST
Extended Forecast for

West Dennis MA

  • Tonight

    Tonight: Mostly clear, with a low around 13. West wind 7 to 10 mph, with gusts as high as 24 mph.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 40. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 40 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 9pm, then a chance of rain. Cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 30 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: A slight chance of rain before 9am. Mostly sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. West wind 7 to 10 mph, with gusts as high as 28 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 35. West wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 35 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 9. West wind 11 to 14 mph, with gusts as high as 28 mph.

    Low: 9 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 19. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 19 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow after 2am. Mostly cloudy, with a low around 11. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 11 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 13. West wind 7 to 10 mph, with gusts as high as 24 mph.
Wednesday
Increasing clouds, with a high near 40. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
A slight chance of snow before 9pm, then a chance of rain. Cloudy, with a low around 30. Southwest wind around 10 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Thursday
A slight chance of rain before 9am. Mostly sunny, with a high near 42. Southwest wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 27. West wind 7 to 10 mph, with gusts as high as 28 mph.
Friday
Mostly cloudy, with a high near 35. West wind 8 to 11 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 9. West wind 11 to 14 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 19. Northwest wind 10 to 14 mph, with gusts as high as 24 mph.
Saturday Night
A chance of snow after 2am. Mostly cloudy, with a low around 11. Northwest wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Cloudy, with a high near 26. North wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Cloudy, with a low around 19. North wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 27. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 15. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Tuesday
Mostly sunny, with a high near 27. West wind 10 to 13 mph.
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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:
12:44 pm EST Jan 20, 2026
Forecast Valid:
10pm EST Jan 20, 2026-6pm EST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation