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

Hazardous Weather Conditions

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

16°F

-9°C

Humidity 35%
Wind Speed NW 12 G 23 mph
Barometer 29.92 in (1013.5 mb)
Dewpoint -7°F (-22°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 30 Jan 2:56 pm EST
Extended Forecast for

Dennis MA

Coastal Flood Watch February 1, 08:00am until February 2, 02:00pm
Winter Storm Watch February 1, 04:00am until February 2, 04:00am
Click here for hazard details and duration
Coastal Flood Watch
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Wind chill values as low as -5. West wind 10 to 15 mph.

    Low: 8 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 26. Wind chill values as low as -4. West wind 5 to 9 mph.

    High: 26 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 2am. Cloudy, with a low around 18. Blustery, with a northeast wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow and
    Blustery

  • Sunday

    Sunday: Snow likely, mainly between 8am and 3pm. Cloudy, with a high near 31. Windy, with a north wind 25 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

    High: 31 °F

    Snow Likely
    and Windy

  • Sunday Night

    Sunday Night: A chance of snow, mainly before 3am. Cloudy, with a low around 21. Windy, with a northwest wind 22 to 31 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 32. Northwest wind 10 to 18 mph.

    High: 32 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 22. Northwest wind 8 to 10 mph.

    Low: 22 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 32. West wind around 7 mph.

    High: 32 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22. West wind around 7 mph.

    Low: 22 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 8. Wind chill values as low as -5. West wind 10 to 15 mph.
Saturday
Partly sunny, with a high near 26. Wind chill values as low as -4. West wind 5 to 9 mph.
Saturday Night
A chance of snow, mainly after 2am. Cloudy, with a low around 18. Blustery, with a northeast wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
Snow likely, mainly between 8am and 3pm. Cloudy, with a high near 31. Windy, with a north wind 25 to 32 mph, with gusts as high as 43 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
A chance of snow, mainly before 3am. Cloudy, with a low around 21. Windy, with a northwest wind 22 to 31 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Monday
Partly sunny, with a high near 32. Northwest wind 10 to 18 mph.
Monday Night
Partly cloudy, with a low around 22. Northwest wind 8 to 10 mph.
Tuesday
Sunny, with a high near 32. West wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 22. West wind around 7 mph.
Wednesday
Mostly sunny, with a high near 32. West wind 6 to 8 mph.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21. Northwest wind 6 to 8 mph. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 30. North wind around 10 mph.
Thursday Night
Mostly cloudy, with a low around 21. North wind around 11 mph.
Friday
Partly sunny, with a high near 30. Northwest wind 11 to 13 mph.
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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:
2:48 pm EST Jan 30, 2026
Forecast Valid:
3pm EST Jan 30, 2026-6pm EST Feb 6, 2026
 
Forecast Discussion
 
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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