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Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Rain Fog/Mist
73°F
23°C
| Humidity | 94% |
| Wind Speed | E 13 mph |
| Barometer | 29.91 in (1012.6 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 3.00 mi |
| Last update | 7 Apr 4:53 pm HST |
Extended Forecast for
4 Miles E Hilo International Airport HI
Flood Watch April 8, 06:00am until April 10, 06:00pm
This Afternoon

High: 77 °F
Showers
Tonight
Low: 68 °F
Showers then
Heavy RainWednesday

High: 79 °F
Heavy Rain
Wednesday Night

Low: 68 °F
Heavy Rain
Thursday

High: 79 °F
Heavy Rain
Thursday Night

Low: 68 °F
Heavy Rain
and BreezyFriday

High: 79 °F
Heavy Rain
and BreezyFriday Night

Low: 69 °F
Heavy Rain
Saturday

High: 82 °F
Heavy Rain
Detailed Forecast
This Afternoon
Showers. High near 77. Southeast wind around 8 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. Low around 68. South southeast wind 5 to 8 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Wednesday
Showers, mainly after 8am. The rain could be heavy at times. High near 79. South southeast wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 68. South southeast wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 79. South southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Friday
Showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 79. Breezy, with a south southeast wind 6 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Friday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 69. South wind 5 to 9 mph. Chance of precipitation is 40%.
Saturday
Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 82. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly before midnight. Cloudy, with a low around 69. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 30%.
Sunday
Scattered showers. Cloudy, with a high near 81. South southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Sunday Night
Scattered showers. Cloudy, with a low around 68. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 40%.
Monday
Scattered showers. Cloudy, with a high near 80. South wind around 5 mph becoming calm in the morning. Chance of precipitation is 30%.
Monday Night
Scattered showers. Cloudy, with a low around 68. Breezy, with a light and variable wind becoming north 12 to 17 mph after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Tuesday
Scattered showers. Cloudy, with a high near 80. Breezy, with a north wind 12 to 17 mph becoming light northeast in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles E Hilo International Airport HI
19.7°N 155.02°W (Elev. 36 ft)
19.7°N 155.02°W (Elev. 36 ft)
4:03 pm HST Apr 7, 2026
5pm HST Apr 7, 2026-6pm HST Apr 14, 2026



