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Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Mostly Cloudy
70°F
21°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 29.96 in (1014.4 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 12 Apr 3:53 am HST |
Extended Forecast for
Hilo International Airport HI
Flood Watch April 12, 04:15am until April 13, 06:00pm
NOW until 6:00pm Mon

Flood Watch
Overnight

Low: 70 °F
Scattered
ShowersSunday

High: 83 °F
Scattered
ShowersSunday Night

Low: 69 °F
Scattered
ShowersMonday
High: 83 °F
Breezy.
Scattered
Showers then
CloudyMonday Night

Low: 71 °F
Cloudy
Tuesday

High: 82 °F
Mostly Cloudy
Tuesday Night

Low: 70 °F
Isolated
ShowersWednesday

High: 81 °F
Scattered
Showers
Detailed Forecast
Overnight
Scattered showers. Mostly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers, mainly after 2pm. Mostly sunny, with a high near 83. South wind 5 to 13 mph becoming east southeast in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 69. East southeast wind 6 to 10 mph becoming south in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers before 8am. Mostly cloudy, with a high near 83. Breezy, with a south wind 6 to 15 mph becoming east southeast in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Cloudy, with a low around 71. Southeast wind around 6 mph.
Tuesday
Mostly cloudy, with a high near 82. East southeast wind 5 to 9 mph.
Tuesday Night
Isolated showers after 8pm. Cloudy, with a low around 70. East southeast wind 3 to 5 mph. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly after noon. Cloudy, with a high near 81. East wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
Frequent showers, mainly after 8pm. Low around 69. Light and variable wind. Chance of precipitation is 80%.
Thursday
Frequent showers, mainly before 10am. High near 82. East wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Thursday Night
Frequent showers. Low around 69. Calm wind. Chance of precipitation is 80%.
Friday
Showers likely. Cloudy, with a high near 82. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 70%.
Friday Night
Frequent showers. Low around 69. South southeast wind 3 to 6 mph. Chance of precipitation is 80%.
Saturday
Showers likely. Mostly cloudy, with a high near 81. East wind 3 to 8 mph. Chance of precipitation is 70%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Hilo International Airport HI
19.72°N 155.07°W (Elev. 36 ft)
19.72°N 155.07°W (Elev. 36 ft)
4:02 am HST Apr 12, 2026
4am HST Apr 12, 2026-6pm HST Apr 18, 2026



