Hazardous Weather Conditions
Current conditions at
Hyannis, Barnstable Municipal-Boardman Airport (KHYA)
Lat: 41.67°NLon: 70.27°WElev: 49ft.
Light Rain Fog/Mist
55°F
13°C
| Humidity | 100% |
| Wind Speed | S 17 G 40 mph |
| Barometer | 29.67 in (1004.8 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 3.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 16 Mar 7:56 pm EDT |
Extended Forecast for
Hyannis MA
Flood Watch March 16, 08:31pm until March 17, 08:00am
High Wind Warning until March 17, 06:00am
NOW: Multiple hazards in effect

Click HERE for Details
Tonight

Low: 36 °F
Rain and
Patchy Dense
FogTuesday
High: 43 °F
Chance Rain
and Patchy
Fog then
SunnyTuesday Night

Low: 24 °F
Partly Cloudy
Wednesday

High: 35 °F
Mostly Sunny
Wednesday Night

Low: 27 °F
Mostly Cloudy
Thursday

High: 39 °F
Mostly Sunny
Thursday Night

Low: 31 °F
Partly Cloudy
Friday

High: 44 °F
Mostly Sunny
Detailed Forecast
Tonight
Rain and thunderstorms. Patchy dense fog. Low around 36. 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 before 8am. Patchy fog before 10am. Otherwise, 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 of less than a tenth of an inch possible.
Tuesday Night
Partly cloudy, with a low around 24. West wind around 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 35. West wind 5 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 27. South wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 39. South wind 3 to 8 mph.
Thursday Night
Partly cloudy, with a low around 31. Southwest wind around 5 mph.
Friday
Mostly sunny, with a high near 44. Southwest wind 6 to 8 mph.
Friday Night
A chance of rain showers between midnight and 5am, then a chance of snow showers after 5am. Mostly cloudy, with a low around 33. Southwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
A chance of snow showers before 8am, then a chance of rain showers. Partly sunny, with a high near 42. West wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. North wind around 9 mph becoming south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday
A chance of rain and snow showers. Partly sunny, with a high near 42. Southwest wind around 11 mph. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 40. Northwest wind around 11 mph, with gusts as high as 22 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
2:55 pm EDT Mar 16, 2026
8pm EDT Mar 16, 2026-6pm EDT Mar 23, 2026



