Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
A Few Clouds
74°F
23°C
| Humidity | 79% |
| Wind Speed | SW 5 mph |
| Barometer | 29.93 in (1013.4 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 8.00 mi |
| Last update | 27 Oct 6:53 am HST |
Extended Forecast for
4 Miles E Hilo International Airport HI
Flood Watch until October 29, 05:00am
NOW until 5:00am Thu

Flood Watch
Today

High: 84 °F
Scattered
ShowersTonight

Low: 71 °F
Heavy Rain
Wednesday

High: 84 °F
Heavy Rain
and BreezyWednesday Night
Low: 71 °F
Heavy Rain
Thursday
High: 84 °F
Heavy Rain
Thursday Night

Low: 71 °F
Scattered
ShowersFriday

High: 83 °F
Scattered
ShowersFriday Night

Low: 70 °F
Scattered
Showers
Detailed Forecast
Today
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. Light east wind becoming southeast 5 to 9 mph in the evening. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Occasional showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 84. Breezy, with an east southeast wind 10 to 15 mph becoming light and variable in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 71. Light west wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
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 84. North wind 3 to 5 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 71. North northwest wind 3 to 7 mph. 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 around 8 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 70. North wind around 7 mph. Chance of precipitation is 40%.
Saturday
Showers likely, mainly after noon. Mostly cloudy, with a high near 82. Northeast wind 3 to 8 mph. Chance of precipitation is 70%.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. North northwest wind 3 to 7 mph. Chance of precipitation is 60%.
Sunday
Scattered showers. Partly sunny, with a high near 84. North wind 7 to 13 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 72. North northwest wind 9 to 11 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Partly sunny, with a high near 82. North wind 8 to 10 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 27, 2026
7am HST Oct 27, 2026-6pm HST Nov 2, 2026



