Winter Weather Brings Dangerous Travel Conditions Across the Northern U.S.

Heavy lake effect snow will persist downwind of the Great Lakes through early Saturday. Snow squalls with heavy snow and gusty winds will create dangerous travel in the Interior Northeast due to low visibility and slippery roads. A major winter storm will bring moderate to heavy, accumulating snow and gusty winds from the eastern Plains to the western Great Lakes today through Saturday. Read More >

Current conditions at

Hyannis, Barnstable Municipal-Boardman Airport (KHYA)

Lat: 41.67°NLon: 70.27°WElev: 49ft.

Partly Cloudy

41°F

5°C

Humidity 36%
Wind Speed W 18 G 29 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Nov 2:56 pm EST
Extended Forecast for

Dennis MA

  • Tonight

    Tonight: Mostly clear, with a low around 33. Breezy, with a west wind 18 to 21 mph, with gusts as high as 37 mph.

    Low: 33 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Sunny, with a high near 42. West wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 42 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 31. Northwest wind 5 to 8 mph becoming calm  in the evening.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Rain likely, mainly after 5pm.  Cloudy, with a high near 52. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Cloudy then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain, mainly before 2am.  Low around 36. Breezy, with a south wind 15 to 20 mph becoming west after midnight.  Chance of precipitation is 90%.

    Low: 36 °F

    Rain and
    Breezy

  • Monday

    Monday: A slight chance of rain before 9am.  Mostly sunny, with a high near 43. West wind 14 to 16 mph.  Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Northwest wind 5 to 10 mph becoming southeast after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Rain likely, mainly after 2pm.  Cloudy, with a high near 49. Southeast wind 6 to 10 mph.  Chance of precipitation is 70%.

    High: 49 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly before 3am.  Low around 34. East wind 11 to 16 mph becoming north after midnight.  Chance of precipitation is 80%.

    Low: 34 °F

    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 33. Breezy, with a west wind 18 to 21 mph, with gusts as high as 37 mph.
Saturday
Sunny, with a high near 42. West wind 11 to 18 mph, with gusts as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 31. Northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Rain likely, mainly after 5pm. Cloudy, with a high near 52. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Rain, mainly before 2am. Low around 36. Breezy, with a south wind 15 to 20 mph becoming west after midnight. Chance of precipitation is 90%.
Monday
A slight chance of rain before 9am. Mostly sunny, with a high near 43. West wind 14 to 16 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 31. Northwest wind 5 to 10 mph becoming southeast after midnight.
Tuesday
Rain likely, mainly after 2pm. Cloudy, with a high near 49. Southeast wind 6 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
Rain, mainly before 3am. Low around 34. East wind 11 to 16 mph becoming north after midnight. Chance of precipitation is 80%.
Wednesday
A chance of rain before 9am. Partly sunny, with a high near 41. Northwest wind 10 to 16 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 31. West wind 7 to 10 mph.
Thursday
Partly sunny, with a high near 44. West wind 11 to 15 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind around 15 mph.
Friday
A chance of rain. Mostly sunny, with a high near 39. Northwest wind 11 to 13 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)
2:04 pm EST Nov 28, 2025
3pm EST Nov 28, 2025-6pm EST Dec 5, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database