Hazardous Weather Conditions
Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Heavy Rain Fog/Mist
51°F
11°C
| Humidity | 100% |
| Wind Speed | S 13 G 29 mph |
| Barometer | 29.88 in (1012.0 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 1.25 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 16 Mar 10:56 am EDT |
Extended Forecast for
Hyannis MA
Flood Watch until March 17, 08:00am
High Wind Warning March 16, 05:00pm until March 17, 06:00am
NOW until 8:00am Tue

Flood Watch
Today

High: 55 °F
Rain and
Patchy Dense
FogTonight

Low: 37 °F
Rain and
Patchy FogTuesday
High: 43 °F
Chance Rain
then SunnyTuesday Night

Low: 24 °F
Mostly Clear
Wednesday

High: 36 °F
Mostly Sunny
Wednesday Night

Low: 27 °F
Mostly Cloudy
Thursday

High: 39 °F
Partly Sunny
Thursday Night

Low: 32 °F
Partly Cloudy
Detailed Forecast
Today
Rain and possibly a thunderstorm, mainly before 1pm, then a chance of rain and thunderstorms after 1pm. Patchy dense fog. High near 55. South wind around 18 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Rain and thunderstorms before 4am, then rain likely. Patchy fog. Low around 37. Breezy, with a south wind 20 to 24 mph, with gusts as high as 60 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
A chance of rain, mainly before 7am. Cloudy through mid morning, then gradual clearing, with a high near 43. Southwest wind around 16 mph, with gusts as high as 32 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly clear, with a low around 24. West wind around 10 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 36. Northwest wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 27. Light south wind.
Thursday
Partly sunny, with a high near 39. South wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 32. South wind around 6 mph.
Friday
Mostly sunny, with a high near 45. Southwest wind 7 to 9 mph.
Friday Night
Mostly cloudy, with a low around 31. West wind around 8 mph.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 42. West wind 9 to 13 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A chance of rain and snow. Partly sunny, with a high near 41. 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)
2:30 am EDT Mar 16, 2026
11am EDT Mar 16, 2026-6pm EDT Mar 22, 2026



