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Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

29°F

-2°C

Humidity 45%
Wind Speed W 5 mph
Barometer 30.12 in (1020.2 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 23 Jan 8:56 am EST
Extended Forecast for

Dennis MA

Winter Storm Watch January 25, 07:00am until January 26, 07:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Today

    Today: Mostly sunny, with a high near 34. West wind 14 to 18 mph, with gusts as high as 29 mph.

    High: 34 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Wind chill values as low as -9. Blustery, with a northwest wind 18 to 23 mph.

    Low: 9 °F

    Decreasing
    Clouds and
    Blustery

  • Saturday

    Saturday: Mostly sunny, with a high near 18. Wind chill values as low as -10. Blustery, with a northwest wind 13 to 21 mph.

    High: 18 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 13. Northwest wind 9 to 11 mph.

    Low: 13 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Snow, mainly after 10am. The snow could be heavy at times. High near 31. North wind 7 to 14 mph becoming east in the afternoon. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

    High: 31 °F

    Snow Likely
    then Heavy
    Snow

  • Sunday Night

    Sunday Night: Snow before 3am, then sleet. The snow could be heavy at times. Low around 25. Breezy, with an east wind 18 to 24 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.

    Low: 25 °F

    Breezy. Heavy
    Snow then
    Snow/Sleet

  • Monday

    Monday: Sleet before 7am, then snow. High near 34. Breezy, with a north wind 18 to 22 mph. Chance of precipitation is 90%.

    High: 34 °F

    Snow/Sleet
    and Breezy
    then Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Blustery, with a northwest wind 20 to 24 mph. Chance of precipitation is 70%.

    Low: 15 °F

    Snow Likely
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. Blustery, with a west wind 16 to 21 mph.

    High: 25 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 34. West wind 14 to 18 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 9. Wind chill values as low as -9. Blustery, with a northwest wind 18 to 23 mph.
Saturday
Mostly sunny, with a high near 18. Wind chill values as low as -10. Blustery, with a northwest wind 13 to 21 mph.
Saturday Night
Increasing clouds, with a low around 13. Northwest wind 9 to 11 mph.
Sunday
Snow, mainly after 10am. The snow could be heavy at times. High near 31. North wind 7 to 14 mph becoming east in the afternoon. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Sunday Night
Snow before 3am, then sleet. The snow could be heavy at times. Low around 25. Breezy, with an east wind 18 to 24 mph. Chance of precipitation is 100%. New snow and sleet accumulation of 4 to 8 inches possible.
Monday
Sleet before 7am, then snow. High near 34. Breezy, with a north wind 18 to 22 mph. Chance of precipitation is 90%.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 15. Blustery, with a northwest wind 20 to 24 mph. Chance of precipitation is 70%.
Tuesday
Mostly sunny, with a high near 25. Blustery, with a west wind 16 to 21 mph.
Tuesday Night
Partly cloudy, with a low around 15. West wind around 16 mph.
Wednesday
Mostly sunny, with a high near 26. West wind 11 to 14 mph.
Wednesday Night
Mostly cloudy, with a low around 15. West wind around 10 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 26. Northwest wind 10 to 14 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
Last Update:
8:57 am EST Jan 23, 2026
Forecast Valid:
10am EST Jan 23, 2026-6pm EST Jan 29, 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