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Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Light Rain
71°F
22°C
| Humidity | 94% |
| Wind Speed | S 3 mph |
| Barometer | 29.98 in (1015.2 mb) |
| Dewpoint | 69°F (21°C) |
| Visibility | 10.00 mi |
| Last update | 10 Apr 7:53 am HST |
Extended Forecast for
4 Miles WNW Volcano HI
Flood Watch April 10, 08:42am until April 10, 06:00pm
NOW until 6:00pm Fri

Flood Watch
Today

High: 63 °F
Heavy Rain
and BreezyTonight

Low: 58 °F
Heavy Rain
and BreezySaturday

High: 68 °F
Showers
LikelySaturday Night

Low: 57 °F
Showers
LikelySunday

High: 67 °F
Heavy Rain
Sunday Night

Low: 56 °F
Showers
LikelyMonday
High: 67 °F
Isolated
Showers then
Showers
LikelyMonday Night

Low: 57 °F
Showers
Likely
Detailed Forecast
Today
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 63. Breezy, with a southwest wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 58. Breezy, with a southwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.
Saturday
Showers likely, mainly after 2pm. Partly sunny, with a high near 68. West southwest wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 57. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Isolated showers before 8am, then scattered showers and thunderstorms between 8am and 2pm, then showers likely after 2pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 67. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 56. South wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers likely, mainly after 2pm. Mostly sunny, with a high near 67. South wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely before 2am. Partly cloudy, with a low around 57. Light and variable wind. Chance of precipitation is 60%.
Tuesday
Scattered showers after 2pm. Mostly sunny, with a high near 68. Light east wind. Chance of precipitation is 40%.
Tuesday Night
Scattered showers, mainly before 2am. Partly cloudy, with a low around 57. Light north wind. Chance of precipitation is 40%.
Wednesday
Scattered showers. Mostly sunny, with a high near 67. East northeast wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 56. North wind 5 to 7 mph. Chance of precipitation is 40%.
Thursday
Scattered showers. Mostly sunny, with a high near 67. East northeast wind around 5 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)
8:05 am HST Apr 10, 2026
8am HST Apr 10, 2026-6pm HST Apr 16, 2026



