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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 Fog/Mist
32°F
0°C
| Humidity | 100% |
| Wind Speed | N 10 mph |
| Barometer | 29.70 in (1006.0 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 1.50 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 18 Jan 10:56 pm EST |
Extended Forecast for
Hyannis MA
Winter Weather Advisory January 18, 11:58pm until January 19, 07:00am
NOW until 7:00am Mon

Winter Weather Advisory
Tonight

Low: 30 °F
Rain/Snow
M.L.King Day
High: 35 °F
Snow and
Patchy Fog
then Mostly
SunnyMonday Night

Low: 20 °F
Partly Cloudy
Tuesday

High: 27 °F
Sunny
Tuesday Night

Low: 15 °F
Mostly Clear
Wednesday

High: 36 °F
Mostly Sunny
Wednesday Night

Low: 28 °F
Mostly Cloudy
Thursday

High: 40 °F
Chance Rain
Detailed Forecast
Tonight
Rain and snow, becoming all snow after 4am. Low around 30. North wind around 6 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of 3 to 5 inches possible.
M.L.King Day
Snow, mainly before 8am. Patchy fog between 8am and 10am. High near 35. Southwest wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 20. West wind 13 to 15 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 27. West wind 11 to 14 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 15. West wind 9 to 13 mph.
Wednesday
Mostly sunny, with a high near 36. Southwest wind 7 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 28. Southwest wind around 10 mph, with gusts as high as 21 mph.
Thursday
A chance of rain. Mostly cloudy, with a high near 40. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
A chance of rain before 9pm. Partly cloudy, with a low around 20. West wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 29. West wind 9 to 11 mph.
Friday Night
Mostly cloudy, with a low around 18. West wind around 9 mph.
Saturday
A chance of snow. Partly sunny, with a high near 28. West wind 9 to 11 mph. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 15. Northwest wind 9 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 25. Northwest wind 11 to 13 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hyannis MA
41.66°N 70.29°W (Elev. 39 ft)
41.66°N 70.29°W (Elev. 39 ft)
10:44 pm EST Jan 18, 2026
11pm EST Jan 18, 2026-6pm EST Jan 25, 2026



