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Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Partly Cloudy
77°F
25°C
| Humidity | 71% |
| Wind Speed | S 5 mph |
| Barometer | 29.89 in (1012.0 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 79°F (26°C) |
| Last update | 11 Mar 11:53 am HST |
Extended Forecast for
Hilo International Airport HI
Flood Watch March 11, 06:00pm until March 14, 06:00pm
High Wind Watch March 13, 06:00am until March 15, 06:00am
This Afternoon

High: 82 °F
Heavy Rain
and BreezyTonight

Low: 68 °F
Heavy Rain
Thursday

High: 83 °F
Heavy Rain
Thursday Night

Low: 69 °F
Heavy Rain
and BreezyFriday

High: 82 °F
Heavy Rain
and WindyFriday Night

Low: 71 °F
Heavy Rain
and WindySaturday
High: 80 °F
Windy. Heavy
Rain then
Scattered
ShowersSaturday Night

Low: 70 °F
Showers
Likely and
BreezySunday

High: 83 °F
Heavy Rain
Detailed Forecast
This Afternoon
Isolated showers. The rain could be heavy at times. Cloudy, with a high near 82. Breezy, with a southeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. The rain could be heavy at times. Cloudy, with a low around 68. South southeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
Isolated showers, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Widespread haze after 8am. High near 83. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 69. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. High near 82. Windy, with a south wind 20 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. Low around 71. Windy, with a south wind 20 to 24 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Saturday
Showers and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Widespread haze before noon. High near 80. Windy, with a south wind 20 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Breezy, with a south southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 60%.
Sunday
Showers. The rain could be heavy at times. High near 83. Southwest wind around 5 mph becoming calm in the morning. Chance of precipitation is 80%.
Sunday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 69. Southwest wind 3 to 5 mph. Chance of precipitation is 60%.
Monday
Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 83. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 69. Calm wind. Chance of precipitation is 60%.
Tuesday
Scattered showers. Cloudy, with a high near 82. Calm wind becoming east northeast around 5 mph. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT 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)
12:17 pm HST Mar 11, 2026
12pm HST Mar 11, 2026-6pm HST Mar 17, 2026



