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

20°F

-7°C

Humidity 68%
Wind Speed W 8 mph
Barometer 29.83 in (1010.3 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 3 Jan 5:56 am EST
Extended Forecast for

West Dennis MA

  • Today

    Today: Increasing clouds, with a high near 30. West wind 5 to 8 mph, with gusts as high as 21 mph.

    High: 30 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow, mainly after 4am. Cloudy, with a low around 23. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 23 °F

    Cloudy then
    Chance Snow

  • Sunday

    Sunday: A chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 31. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 31 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Cloudy, then gradually becoming partly cloudy, with a low around 16. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 29. Northwest wind 5 to 9 mph becoming light west in the afternoon.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow after 8pm. Cloudy, with a low around 20. Light south wind. Chance of precipitation is 20%.

    Low: 20 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: Cloudy, with a high near 40. Southeast wind 3 to 7 mph.

    High: 40 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain after 8pm. Cloudy, with a low around 34. Southeast wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: A chance of rain before 3pm. Mostly cloudy, with a high near 43. South wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 40%.

    High: 43 °F

    Chance Rain

Detailed Forecast

Today
Increasing clouds, with a high near 30. West wind 5 to 8 mph, with gusts as high as 21 mph.
Tonight
A chance of snow, mainly after 4am. Cloudy, with a low around 23. Light west wind. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A chance of snow, mainly before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 31. Northwest wind 5 to 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday Night
Cloudy, then gradually becoming partly cloudy, with a low around 16. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.
Monday
Partly sunny, with a high near 29. Northwest wind 5 to 9 mph becoming light west in the afternoon.
Monday Night
A slight chance of snow after 8pm. Cloudy, with a low around 20. Light south wind. Chance of precipitation is 20%.
Tuesday
Cloudy, with a high near 40. Southeast wind 3 to 7 mph.
Tuesday Night
A chance of rain after 8pm. Cloudy, with a low around 34. Southeast wind 3 to 5 mph. Chance of precipitation is 40%.
Wednesday
A chance of rain before 3pm. Mostly cloudy, with a high near 43. South wind 6 to 9 mph becoming west in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 32. West wind around 6 mph.
Thursday
Mostly sunny, with a high near 42. Northwest wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 33. Calm wind becoming south around 5 mph after midnight.
Friday
A chance of rain. Mostly cloudy, with a high near 45. South wind 5 to 9 mph. Chance of precipitation is 30%.
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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:
6:02 am EST Jan 3, 2026
Forecast Valid:
6am EST Jan 3, 2026-6pm EST Jan 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation