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

21°F

-6°C

Humidity 50%
Wind Speed W 13 mph
Barometer 29.92 in (1013.2 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 27 Jan 1:56 pm EST
Extended Forecast for

Dennis MA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 24. Southwest wind around 14 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values as low as -1. West wind 15 to 17 mph. Chance of precipitation is 20%.

    Low: 14 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 23. Wind chill values as low as -1. West wind 8 to 15 mph.

    High: 23 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 16. West wind 6 to 9 mph.

    Low: 16 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 1pm. Mostly sunny, with a high near 23. Northwest wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 23 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. West wind around 17 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 21. West wind 14 to 16 mph.

    High: 21 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 11. West wind 9 to 13 mph.

    Low: 11 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29. Northwest wind around 9 mph becoming north in the afternoon.

    High: 29 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 24. Southwest wind around 14 mph.
Tonight
A slight chance of snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values as low as -1. West wind 15 to 17 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 23. Wind chill values as low as -1. West wind 8 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 16. West wind 6 to 9 mph.
Thursday
A slight chance of snow before 1pm. Mostly sunny, with a high near 23. Northwest wind 10 to 14 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 12. West wind around 17 mph.
Friday
Sunny, with a high near 21. West wind 14 to 16 mph.
Friday Night
Partly cloudy, with a low around 11. West wind 9 to 13 mph.
Saturday
Partly sunny, with a high near 29. Northwest wind around 9 mph becoming north in the afternoon.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22. Blustery, with a northeast wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Chance of precipitation is 50%.
Sunday
A chance of snow. Cloudy, with a high near 34. Breezy, with a northeast wind 22 to 24 mph. Chance of precipitation is 50%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 24. Blustery, with a north wind around 24 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 32. Breezy, with a northwest wind 15 to 22 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:
9:19 am EST Jan 27, 2026
Forecast Valid:
2pm EST Jan 27, 2026-6pm EST Feb 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation