Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Light Rain Fog/Mist
77°F
25°C
| Humidity | 90% |
| Wind Speed | W 6 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 3.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 25 Sep 9:53 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, 10:25am until September 26, 06:00pm
High Surf Advisory September 25, 10:25am until September 27, 06:00pm
NOW: Multiple hazards in effect

Click HERE for Details
Today

High: 82 °F
Heavy Rain
Tonight

Low: 74 °F
Heavy Rain
and BreezySaturday

High: 82 °F
Heavy Rain
and BreezySaturday Night

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

Low: 72 °F
Isolated
ShowersMonday

High: 83 °F
Isolated
ShowersMonday Night

Low: 72 °F
Isolated
Showers
Detailed Forecast
Today
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. East northeast wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Breezy, with an east northeast wind 14 to 16 mph, with gusts as high as 33 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. Breezy, with an east northeast wind 13 to 15 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
Occasional showers. Low around 73. Breezy, with an east northeast wind 11 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Showers likely, mainly before noon. Cloudy, with a high near 82. Breezy, with an east wind 11 to 16 mph, with gusts as high as 22 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. East southeast wind 6 to 8 mph becoming south after midnight. Chance of precipitation is 20%.
Monday
Isolated showers. Mostly cloudy, with a high near 83. South wind 7 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 72. South wind around 7 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers. Partly sunny, with a high near 83. East southeast wind around 11 mph. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. South southeast wind 6 to 8 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers. Partly sunny, with a high near 83. Southeast wind around 13 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 72. South southeast wind around 10 mph. Chance of precipitation is 20%.
Thursday
Mostly cloudy, with a high near 83. Breezy, with a southeast wind 13 to 17 mph, with gusts as high as 24 mph.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
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)
9:56 am HST Sep 25, 2026
10am HST Sep 25, 2026-6pm HST Oct 1, 2026



