Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Overcast
74°F
23°C
| Humidity | 94% |
| Wind Speed | SW 5 mph |
| Barometer | 29.89 in (1012.1 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Last update | 25 Sep 12:53 am HST |
Extended Forecast for
4 Miles E Hilo International Airport HI
Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch September 25, 01:32am until September 26, 06:00pm
High Surf Advisory September 25, 01:32am until September 26, 06:00pm
NOW: Multiple hazards in effect

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Overnight

Low: 73 °F
Heavy Rain
and BreezyFriday

High: 82 °F
Heavy Rain
and BreezyFriday Night

Low: 74 °F
Heavy Rain
and BreezySaturday

High: 82 °F
Heavy Rain
and WindySaturday Night

Low: 73 °F
Showers and
WindySunday
High: 82 °F
Showers
Likely and
Breezy then
Scattered
ShowersSunday Night

Low: 72 °F
Isolated
ShowersMonday

High: 83 °F
Isolated
Showers
Detailed Forecast
Overnight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Breezy, with an east wind 14 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Friday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Breezy, with an east northeast wind 20 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. Windy, with an east northeast wind 20 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Occasional showers. Low around 73. Windy, with an east wind 16 to 25 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Sunday
Showers likely, mainly before noon. Cloudy, with a high near 82. Breezy, with an east wind 13 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 72. Southeast wind around 8 mph. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly cloudy, with a high near 83. East southeast wind around 10 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 72. South southeast wind around 7 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers. Partly sunny, with a high near 83. East southeast wind around 10 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. South southeast wind around 7 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers. Partly sunny, with a high near 83. East southeast wind around 11 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 72. South southeast wind around 8 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 83. East southeast wind 6 to 9 mph.
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)
11:05 pm HST Sep 24, 2026
1am HST Sep 25, 2026-6pm HST Oct 1, 2026



