Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Overcast
83°F
28°C
| Humidity | 70% |
| Wind Speed | N 10 G 17 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 88°F (31°C) |
| Last update | 13 Aug 12:53 pm HST |
Extended Forecast for
Honomu HI
Hurricane Watch until further notice
NOW until further notice

Hurricane Watch
This Afternoon

High: 83 °F
Isolated
ShowersTonight

Low: 73 °F
Scattered
ShowersFriday
High: 83 °F
Scattered
Showers then
Heavy RainFriday Night

Low: 74 °F
Tropical
Storm
Conditions
Possible With
Hurricane
Conditions
Also PossibleSaturday

High: 83 °F
Tropical
Storm
Conditions
PossibleSaturday Night

Low: 74 °F
Heavy Rain
and WindySunday

High: 83 °F
Heavy Rain
and BreezySunday Night

Low: 73 °F
Scattered
Showers
Detailed Forecast
This Afternoon
Isolated showers. Mostly sunny, with a high near 83. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 73. Northeast wind 5 to 9 mph becoming light north. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 83. North wind 5 to 11 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Tropical storm conditions possible, with hurricane conditions also possible. Occasional showers. Low around 74. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.
Saturday
Tropical storm conditions possible. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 83. Chance of precipitation is 90%. New rainfall amounts in excess of 4 inches possible.
Saturday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Windy, with a southeast wind 10 to 15 mph increasing to 20 to 25 mph in the evening. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Sunday
Showers likely and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce heavy rainfall. Cloudy, with a high near 83. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 73. Southeast wind 9 to 11 mph. Chance of precipitation is 40%.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. East wind 8 to 10 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 72. East wind 3 to 8 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers. Partly sunny, with a high near 82. East wind 3 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. Light east wind. Chance of precipitation is 40%.
Wednesday
Scattered showers. Partly sunny, with a high near 84. East northeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Honomu HI
19.88°N 155.11°W (Elev. 141 ft)
19.88°N 155.11°W (Elev. 141 ft)
12:31 pm HST Aug 13, 2026
1pm HST Aug 13, 2026-6pm HST Aug 19, 2026



