Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Mostly Cloudy
74°F
23°C
| Humidity | 94% |
| Wind Speed | W 6 mph |
| Barometer | 29.90 in (1012.3 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 14 Aug 3:53 am HST |
Extended Forecast for
4 Miles E Hilo International Airport HI
Hurricane Warning until further notice
Flood Watch August 14, 06:00pm until August 16, 06:00am
High Surf Warning August 14, 06:00pm until August 16, 06:00am
NOW until further notice

Hurricane Warning
Overnight

Low: 74 °F
Scattered
ShowersFriday

High: 83 °F
Tropical
Storm
Conditions
PossibleFriday Night

Low: 75 °F
Tropical
Storm
Conditions
Expected With
Hurricane
Conditions
PossibleSaturday

High: 82 °F
Tropical
Storm
Conditions
Expected With
Hurricane
Conditions
PossibleSaturday Night

Low: 74 °F
Tropical
Storm
Conditions
PossibleSunday

High: 84 °F
Heavy Rain
and BreezySunday Night

Low: 74 °F
Heavy Rain
Monday
High: 83 °F
Showers
Likely then
Isolated
Showers
Detailed Forecast
Overnight
Scattered showers. Mostly cloudy, with a low around 74. North northwest wind around 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Tropical storm conditions possible. 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. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Tropical storm conditions expected, with hurricane conditions possible. Occasional showers. Low around 75. Chance of precipitation is 100%. New precipitation amounts between 2 and 3 inches possible.
Saturday
Tropical storm conditions expected, with hurricane conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Saturday Night
Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Chance of precipitation is 90%. New rainfall amounts between 3 and 4 inches possible.
Sunday
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 84. Breezy, with a south southeast wind 9 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 74. Southeast wind 6 to 11 mph. Chance of precipitation is 70%.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 83. East wind around 7 mph. Chance of precipitation is 60%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 73. East northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. Calm wind becoming northeast around 6 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 73. Calm wind. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 84. Calm wind becoming northeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 73. North wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.
Thursday
Scattered showers. Partly sunny, with a high near 84. Northeast wind 3 to 8 mph. Chance of precipitation is 50%.
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)
4:01 am HST Aug 14, 2026
4am HST Aug 14, 2026-6pm HST Aug 20, 2026



