Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Light Rain Fog/Mist
72°F
22°C
| Humidity | 94% |
| Wind Speed | W 5 mph |
| Barometer | 29.88 in (1011.6 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 6.00 mi |
| Last update | 22 Mar 1:53 am HST |
Extended Forecast for
4 Miles E Hilo International Airport HI
Flood Watch March 22, 02:05am until March 22, 06:00pm
Flood Advisory until March 22, 02:15am
NOW: Multiple hazards in effect

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Overnight

Low: 69 °F
Heavy Rain
Sunday

High: 80 °F
Heavy Rain
Sunday Night

Low: 67 °F
Heavy Rain
Monday

High: 76 °F
Showers
Monday Night

Low: 66 °F
Showers
LikelyTuesday

High: 77 °F
Scattered
ShowersTuesday Night

Low: 66 °F
Scattered
ShowersWednesday

High: 77 °F
Isolated
Showers and
Breezy
Detailed Forecast
Overnight
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 69. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 67. North wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Occasional showers. High near 76. East southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 66. Calm wind becoming north northeast around 6 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 77. North northeast wind 6 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 66. North northeast wind 7 to 11 mph. Chance of precipitation is 40%.
Wednesday
Isolated showers. Partly sunny, with a high near 77. Breezy, with a north northeast wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 65. North wind 10 to 13 mph. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 78. North northeast wind 10 to 14 mph, with gusts as high as 18 mph.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 65. North wind 9 to 11 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly cloudy, with a high near 77. Northeast wind 9 to 13 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 65. North northeast wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Partly sunny, with a high near 77. Northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Additional Forecasts and Information
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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)
6:01 pm HST Mar 21, 2026
2am HST Mar 22, 2026-6pm HST Mar 28, 2026



