Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Mostly Cloudy
78°F
26°C
| Humidity | 85% |
| Wind Speed | E 6 mph |
| Barometer | 29.88 in (1011.7 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 22 Mar 2:53 pm HST |
Extended Forecast for
Hilo International Airport HI
Flood Watch March 22, 03:00pm until March 22, 06:00pm
NOW until 6:00pm Sun
Flood Watch
This Afternoon
High: 80 °F
Heavy Rain
Tonight
Low: 68 °F
Heavy Rain
then
Scattered
ShowersMonday
High: 78 °F
Showers
Monday Night
Low: 67 °F
Showers
LikelyTuesday
High: 78 °F
Scattered
ShowersTuesday Night
Low: 66 °F
Scattered
ShowersWednesday
High: 78 °F
Isolated
ShowersWednesday Night
Low: 66 °F
Scattered
Showers
Detailed Forecast
This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. North northwest wind 3 to 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. Low around 68. Calm wind becoming southwest around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
Occasional showers. High near 78. Light and variable wind becoming northeast 5 to 7 mph in the afternoon. 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 67. North wind around 6 mph becoming calm. 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 78. North wind 5 to 10 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 northwest wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Isolated showers. Partly sunny, with a high near 78. North northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 66. Light west northwest wind. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 78. Northeast wind 5 to 7 mph becoming calm in the afternoon.
Thursday Night
Isolated showers after midnight. Mostly cloudy, with a low around 66. Calm wind becoming west around 5 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Partly sunny, with a high near 79. North northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 66. West northwest wind around 7 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Partly sunny, with a high near 78. Northeast wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 66. Calm wind becoming west northwest around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Isolated showers. Partly sunny, with a high near 77. Northeast wind 5 to 13 mph. Chance of precipitation is 20%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Hilo International Airport HI
19.72°N 155.04°W (Elev. 39 ft)
19.72°N 155.04°W (Elev. 39 ft)
12:01 pm HST Mar 22, 2026
3pm HST Mar 22, 2026-6pm HST Mar 29, 2026
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