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Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Partly Cloudy
70°F
21°C
| Humidity | 76% |
| Wind Speed | S 9 mph |
| Barometer | 29.93 in (1013.5 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 9 Apr 6:53 am HST |
Extended Forecast for
Hilo International Airport HI
Flood Watch April 9, 07:07am until April 10, 06:00pm
NOW until 6:00pm Fri

Flood Watch
Today

High: 79 °F
Heavy Rain
and BreezyTonight

Low: 69 °F
Heavy Rain
Friday

High: 77 °F
Heavy Rain
Friday Night

Low: 70 °F
Heavy Rain
Saturday
High: 80 °F
Scattered
Showers then
Showers
LikelySaturday Night
Low: 71 °F
Showers
Likely then
Isolated
ShowersSunday

High: 81 °F
Scattered
ShowersSunday Night

Low: 69 °F
Heavy Rain
Detailed Forecast
Today
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 79. Breezy, with a south wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 69. South wind 8 to 13 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Friday
Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. High near 77. South wind 5 to 9 mph becoming light and variable. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.
Friday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 70. South southeast wind 5 to 9 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers likely, mainly after noon. Cloudy, with a high near 80. Southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly before midnight. Cloudy, with a low around 71. South wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Mostly cloudy, with a high near 81. Southeast wind 7 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Scattered showers. The rain could be heavy at times. Cloudy, with a low around 69. East southeast wind around 7 mph becoming south in the evening. Chance of precipitation is 40%.
Monday
Showers likely, mainly after noon. Mostly cloudy, with a high near 79. South wind 6 to 9 mph becoming east southeast in the morning. Chance of precipitation is 60%.
Monday Night
Showers likely, mainly before midnight. Cloudy, with a low around 69. South wind around 6 mph. Chance of precipitation is 60%.
Tuesday
Scattered showers. Cloudy, with a high near 80. South wind 6 to 8 mph becoming east in the morning. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Cloudy, with a low around 70. South wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers. Cloudy, with a high near 80. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 30%.
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)
6:02 am HST Apr 9, 2026
7am HST Apr 9, 2026-6pm HST Apr 15, 2026



