Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Light Rain
76°F
24°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 29.83 in (1009.9 mb) |
| Dewpoint | 74°F (23°C) |
| Visibility | 8.00 mi |
| Heat Index | 76°F (24°C) |
| Last update | 5 Sep 7:53 pm HST |
Extended Forecast for
4 Miles WNW Volcano HI
Flood Watch September 6, 06:00pm until September 8, 06:00pm
High Surf Advisory September 5, 08:06pm until September 8, 06:00am
NOW until 6:00am Tue

High Surf Advisory
Tonight

Low: 60 °F
Scattered
ShowersSunday
High: 69 °F
Heavy Rain
Sunday Night

Low: 61 °F
Heavy Rain
Labor Day

High: 71 °F
Heavy Rain
Monday Night

Low: 63 °F
Heavy Rain
Tuesday

High: 72 °F
Heavy Rain
Tuesday Night

Low: 62 °F
Heavy Rain
Wednesday

High: 70 °F
Showers
Likely
Detailed Forecast
Tonight
Scattered showers. Mostly cloudy, with a low around 60. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Scattered showers and thunderstorms, then frequent showers and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. High near 69. Calm wind becoming east southeast 5 to 9 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 61. South southwest wind 3 to 6 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 71. South wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Monday Night
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 63. Southwest wind 8 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 72. South wind 5 to 7 mph becoming east northeast in the afternoon. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Frequent showers. The rain could be heavy at times. Low around 62. Northeast wind 3 to 6 mph. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 70. Northeast wind 6 to 9 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 59. North northeast wind around 9 mph. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 68. Northeast wind around 8 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 58. North wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
Scattered showers. Mostly sunny, with a high near 69. East wind 3 to 6 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
Isolated showers. Mostly sunny, with a high near 69. East wind 3 to 7 mph. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Volcano HI
19.52°N 155.28°W (Elev. 4541 ft)
19.52°N 155.28°W (Elev. 4541 ft)
6:01 pm HST Sep 5, 2026
8pm HST Sep 5, 2026-6pm HST Sep 12, 2026



