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Hazardous Weather Conditions
Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Light Snow
33°F
1°C
| Humidity | 96% |
| Wind Speed | N 10 mph |
| Barometer | 29.66 in (1004.6 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 7.00 mi |
| Wind Chill | 25°F (-4°C) |
| Last update | 19 Jan 12:56 am EST |
Extended Forecast for
Dennis MA
Winter Weather Advisory January 19, 01:16am until January 19, 07:00am
NOW until 7:00am Mon

Winter Weather Advisory
Overnight

Low: 31 °F
Rain/Snow
M.L.King Day
High: 36 °F
Rain/Snow and
Patchy Fog
then Mostly
SunnyMonday Night

Low: 21 °F
Partly Cloudy
and BreezyTuesday

High: 27 °F
Sunny
Tuesday Night

Low: 11 °F
Mostly Clear
Wednesday

High: 36 °F
Mostly Sunny
Wednesday Night

Low: 30 °F
Mostly Cloudy
Thursday

High: 41 °F
Chance Rain
Detailed Forecast
Overnight
Rain and snow. Low around 31. North wind 7 to 10 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 1 to 3 inches possible.
M.L.King Day
Rain and snow before 9am, then a chance of snow between 9am and 10am. Patchy fog between 8am and 11am. High near 36. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Monday Night
Partly cloudy, with a low around 21. Breezy, with a west wind 22 to 24 mph, with gusts as high as 38 mph.
Tuesday
Sunny, with a high near 27. West wind 9 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 11. West wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday
Mostly sunny, with a high near 36. Southwest wind 5 to 15 mph.
Wednesday Night
Mostly cloudy, with a low around 30. Southwest wind 11 to 16 mph.
Thursday
A chance of rain between 9am and 5pm. Partly sunny, with a high near 41. Southwest wind 13 to 15 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 24. West wind around 15 mph.
Friday
Mostly sunny, with a high near 31. West wind around 15 mph.
Friday Night
Mostly cloudy, with a low around 12. West wind 14 to 16 mph.
Saturday
Mostly sunny, with a high near 21. Northwest wind around 17 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 8. Northwest wind around 16 mph. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 20. Northwest wind around 15 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Dennis MA
41.74°N 70.21°W (Elev. 30 ft)
41.74°N 70.21°W (Elev. 30 ft)
12:32 am EST Jan 19, 2026
1am EST Jan 19, 2026-6pm EST Jan 25, 2026



