Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Fair

20°F

-7°C

Humidity 40%
Wind Speed W 6 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint -1°F (-18°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 29 Jan 5:56 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
Cold Weather Advisory January 29, 07:00pm until January 30, 11:00am
Click here for hazard details and duration
Coastal Flood Watch
Winter Storm Watch
Cold Weather Advisory
  • Tonight

    Tonight: Partly cloudy, with a low around 9. Wind chill values as low as -7. West wind 13 to 17 mph, with gusts as high as 31 mph.

    Low: 9 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 17. Wind chill values as low as -10. West wind 15 to 18 mph, with gusts as high as 31 mph.

    High: 17 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 9. Wind chill values as low as -4. West wind 10 to 16 mph.

    Low: 9 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 27. Wind chill values as low as -4. West wind 6 to 9 mph.

    High: 27 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 1am.  Cloudy, with a low around 18. Blustery, with a northeast wind 6 to 11 mph increasing to 19 to 24 mph after midnight.  Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    Low: 18 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Snow.  High near 31. Windy, with a north wind 30 to 37 mph, with gusts as high as 49 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

    High: 31 °F

    Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 11pm.  Cloudy, with a low around 24. Windy, with a north wind 33 to 38 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 48 mph.  Chance of precipitation is 60%.

    Low: 24 °F

    Snow Likely
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 33. Breezy, with a northwest wind 14 to 23 mph.

    High: 33 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Northwest wind around 11 mph.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 9. Wind chill values as low as -7. West wind 13 to 17 mph, with gusts as high as 31 mph.
Friday
Sunny, with a high near 17. Wind chill values as low as -10. West wind 15 to 18 mph, with gusts as high as 31 mph.
Friday Night
Partly cloudy, with a low around 9. Wind chill values as low as -4. West wind 10 to 16 mph.
Saturday
Mostly sunny, with a high near 27. Wind chill values as low as -4. West wind 6 to 9 mph.
Saturday Night
A chance of snow, mainly after 1am. Cloudy, with a low around 18. Blustery, with a northeast wind 6 to 11 mph increasing to 19 to 24 mph after midnight. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Sunday
Snow. High near 31. Windy, with a north wind 30 to 37 mph, with gusts as high as 49 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.
Sunday Night
Snow likely, mainly before 11pm. Cloudy, with a low around 24. Windy, with a north wind 33 to 38 mph decreasing to 26 to 31 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 33. Breezy, with a northwest wind 14 to 23 mph.
Monday Night
Partly cloudy, with a low around 23. Northwest wind around 11 mph.
Tuesday
Mostly sunny, with a high near 32. Northwest wind 8 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 21. Northwest wind 8 to 10 mph.
Wednesday
Mostly sunny, with a high near 30. West wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Northwest wind around 7 mph.
Thursday
A chance of snow. Partly sunny, with a high near 30. Northwest wind 7 to 10 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Dennis MA
 41.74°N 70.21°W (Elev. 30 ft)
1:14 pm EST Jan 29, 2026
6pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database