Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Rain Fog/Mist
75°F
24°C
| Humidity | 96% |
| Wind Speed | W 3 mph |
| Barometer | 29.86 in (1010.8 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 2.50 mi |
| Last update | 5 Sep 10:53 pm HST |
Extended Forecast for
Hilo International Airport HI
Flood Watch September 6, 06:00pm until September 8, 06:00pm
High Surf Advisory September 5, 11:56pm until September 8, 06:00am
NOW until 6:00am Tue

High Surf Advisory
Tonight

Low: 72 °F
Heavy Rain
Sunday

High: 82 °F
Heavy Rain
Sunday Night

Low: 73 °F
Heavy Rain
Labor Day

High: 83 °F
Heavy Rain
Monday Night

Low: 75 °F
Heavy Rain
Tuesday

High: 85 °F
Heavy Rain
Tuesday Night

Low: 74 °F
Showers
LikelyWednesday
High: 82 °F
Scattered
Showers then
Heavy Rain
Detailed Forecast
Tonight
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 82. Calm wind becoming south southeast around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Labor Day
Frequent showers. The rain could be heavy at times. High near 83. Southeast wind 6 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Frequent showers. The rain could be heavy at times. Low around 75. 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
Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 85. East southeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 74. South southeast wind 3 to 6 mph. Chance of precipitation is 60%.
Wednesday
Frequent showers, mainly after noon. The rain could be heavy at times. High near 82. Light and variable wind becoming east 5 to 7 mph. Chance of precipitation is 80%.
Wednesday Night
Frequent showers. The rain could be heavy at times. Low around 72. North northeast wind 3 to 5 mph. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 80. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 71. Calm wind becoming west southwest around 6 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 81. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph. 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)
11:03 pm HST Sep 5, 2026
11pm HST Sep 5, 2026-6pm HST Sep 12, 2026



