Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Fair
72°F
22°C
| Humidity | 94% |
| Wind Speed | SW 5 mph |
| Barometer | 29.89 in (1012.2 mb) |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 21 Mar 11:53 pm HST |
Extended Forecast for
4 Miles WNW Volcano HI
Flood Watch March 22, 12:31am until March 22, 06:00pm
Flood Advisory until March 22, 02:15am
NOW: Multiple hazards in effect

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Overnight

Low: 57 °F
Heavy Rain
Sunday

High: 64 °F
Heavy Rain
Sunday Night
Low: 55 °F
Heavy Rain
Monday

High: 61 °F
Showers
Monday Night
Low: 52 °F
Scattered
Showers then
Isolated
ShowersTuesday

High: 62 °F
Scattered
ShowersTuesday Night
Low: 52 °F
Scattered
Showers then
Partly CloudyWednesday

High: 62 °F
Scattered
Showers
Detailed Forecast
Overnight
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 57. Light southwest wind. Chance of precipitation is 40%. 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 64. Calm wind. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Occasional showers and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. Low around 55. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday
Occasional showers. High near 61. Calm wind becoming northeast around 6 mph in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 52. North northeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 62. North northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Scattered showers before midnight. Partly cloudy, with a low around 52. North wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 62. North northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Wednesday Night
Scattered showers before midnight. Mostly cloudy, with a low around 51. North wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Thursday
Scattered showers after noon. Partly sunny, with a high near 64. North wind around 11 mph. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 51. North wind around 11 mph. Chance of precipitation is 20%.
Friday
Scattered showers. Mostly cloudy, with a high near 63. Northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 52. North northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday
Scattered showers. Partly sunny, with a high near 62. Breezy, with a northeast wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
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 Mar 21, 2026
12am HST Mar 22, 2026-6pm HST Mar 28, 2026



