Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
A Few Clouds
70°F
21°C
| Humidity | 82% |
| Wind Speed | W 6 mph |
| Barometer | 29.84 in (1010.2 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 5 Sep 5:53 am HST |
Extended Forecast for
Wainaku HI
High Surf Advisory September 5, 06:23am until September 6, 06:00pm
NOW until 6:00pm Sun

High Surf Advisory
Today

High: 83 °F
Scattered
ShowersTonight

Low: 70 °F
Scattered
ShowersSunday

High: 83 °F
Heavy Rain
Sunday Night

Low: 71 °F
Heavy Rain
Labor Day

High: 84 °F
Heavy Rain
Monday Night

Low: 73 °F
Heavy Rain
Tuesday

High: 85 °F
Heavy Rain
Tuesday Night

Low: 72 °F
Scattered
Showers
Detailed Forecast
Today
Scattered showers. Mostly cloudy, with a high near 83. West wind around 6 mph becoming calm. Chance of precipitation is 50%.
Tonight
Scattered showers. Mostly cloudy, with a low around 70. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 83. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Cloudy, with a low around 71. South southeast wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Labor Day
Occasional showers. The rain could be heavy at times. High near 84. Southeast wind 8 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Occasional showers. The rain could be heavy at times. Low around 73. South southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. East southeast wind 6 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. South southeast wind 3 to 6 mph. Chance of precipitation is 40%.
Wednesday
Occasional showers, mainly after noon. High near 82. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Occasional showers. Low around 70. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 100%.
Thursday
Occasional showers. High near 81. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 69. Calm wind becoming west southwest 5 to 7 mph after midnight. Chance of precipitation is 30%.
Friday
Isolated showers. Mostly sunny, with a high near 82. East southeast wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wainaku HI
19.75°N 155.09°W (Elev. 0 ft)
19.75°N 155.09°W (Elev. 0 ft)
6:01 am HST Sep 5, 2026
6am HST Sep 5, 2026-6pm HST Sep 11, 2026



