Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Light Rain
78°F
26°C
| Humidity | 85% |
| Wind Speed | S 6 mph |
| Barometer | 29.91 in (1012.6 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 9.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 28 Oct 6:53 am HST |
Extended Forecast for
4 Miles E Hilo International Airport HI
Flood Watch October 28, 07:20am until October 29, 05:00am
NOW until 5:00am Thu

Flood Watch
Today

High: 86 °F
Heavy Rain
and BreezyTonight
Low: 72 °F
Scattered
Showers then
Isolated
ShowersThursday
High: 85 °F
Heavy Rain
Thursday Night

Low: 72 °F
Scattered
ShowersFriday

High: 83 °F
Scattered
ShowersFriday Night

Low: 71 °F
Scattered
ShowersSaturday

High: 83 °F
Showers
LikelySaturday Night

Low: 70 °F
Showers
Likely
Detailed Forecast
Today
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 86. Breezy, with a southeast wind 6 to 15 mph becoming north in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 72. Northwest wind 3 to 8 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. Calm wind becoming north 5 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. Light north wind becoming north northeast 6 to 11 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Scattered showers. Partly sunny, with a high near 83. North northeast wind 9 to 11 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 71. North northeast wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly after noon. Mostly cloudy, with a high near 83. Northeast wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 70. Light and variable wind becoming west around 5 mph after midnight. Chance of precipitation is 60%.
Sunday
Scattered showers. Partly sunny, with a high near 83. North wind 5 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. North wind 8 to 13 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 82. North northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 70. North wind 7 to 13 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 81. North northeast wind 6 to 11 mph. Chance of precipitation is 40%.
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)
6:02 am HST Oct 28, 2026
7am HST Oct 28, 2026-6pm HST Nov 3, 2026



