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Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Overcast
74°F
23°C
| Humidity | 91% |
| Wind Speed | NW 9 mph |
| Barometer | 29.76 in (1007.6 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 15 Mar 1:53 am HST |
Extended Forecast for
Hilo International Airport HI
Flood Watch March 15, 02:00am until March 16, 06:00am
High Wind Warning March 15, 02:00am until March 15, 06:00pm
Flash Flood Warning March 15, 02:00am until March 15, 06:00am
NOW: Multiple hazards in effect

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Overnight

Low: 74 °F
Heavy Rain
and BreezySunday

High: 82 °F
Heavy Rain
Sunday Night

Low: 72 °F
Scattered
ShowersMonday

High: 82 °F
Showers
LikelyMonday Night

Low: 71 °F
Scattered
ShowersTuesday

High: 78 °F
Scattered
ShowersTuesday Night

Low: 68 °F
Scattered
ShowersWednesday

High: 77 °F
Showers
Detailed Forecast
Overnight
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a low around 74. Breezy, with a south southwest wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Mostly cloudy, with a high near 82. Calm wind becoming north northeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. Calm wind. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely. Mostly cloudy, with a high near 82. Light north northeast wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Scattered showers. Cloudy, with a low around 71. Calm wind. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Scattered showers. Cloudy, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Scattered showers. Cloudy, with a low around 68. East northeast wind around 7 mph becoming west after midnight. Chance of precipitation is 40%.
Wednesday
Showers. High near 77. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Scattered showers. Cloudy, with a low around 67. South southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 40%.
Thursday
Showers likely. Cloudy, with a high near 78. Calm wind. Chance of precipitation is 70%.
Thursday Night
Scattered showers. Cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.
Friday
Showers likely. Cloudy, with a high near 77. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Scattered showers. Cloudy, with a low around 66. South southeast wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday
Showers likely. Cloudy, with a high near 75. East southeast wind around 8 mph. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hilo International Airport HI
19.72°N 155.09°W (Elev. 95 ft)
19.72°N 155.09°W (Elev. 95 ft)
8:44 pm HST Mar 14, 2026
2am HST Mar 15, 2026-6pm HST Mar 21, 2026



