Hazardous Weather Conditions
Current conditions at
Hilo, Hilo International Airport (PHTO)
Lat: 19.72°NLon: 155.06°WElev: 36ft.
Partly Cloudy
81°F
27°C
| Humidity | 72% |
| Wind Speed | NE 14 mph |
| Barometer | 30.03 in (1016.8 mb) |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 18 May 2:53 pm HST |
Extended Forecast for
4 Miles E Hilo International Airport HI
This Afternoon

High: 81 °F
Scattered
ShowersTonight

Low: 70 °F
Showers
LikelyTuesday
High: 81 °F
Showers
Likely then
Scattered
ShowersTuesday Night

Low: 69 °F
Scattered
ShowersWednesday
High: 80 °F
Showers then
Scattered
ShowersWednesday Night

Low: 69 °F
Showers
LikelyThursday
High: 79 °F
Showers
Likely then
Isolated
ShowersThursday Night

Low: 68 °F
Showers
LikelyFriday
High: 79 °F
Scattered
Showers then
Isolated
Showers
Detailed Forecast
This Afternoon
Scattered showers. Partly sunny, with a high near 81. East wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 69. Calm wind becoming east northeast 5 to 7 mph after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Occasional showers, mainly before noon. High near 80. East northeast wind 7 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 69. Northeast wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 79. Northeast wind 8 to 11 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 68. North northeast wind 8 to 10 mph. Chance of precipitation is 60%.
Friday
Scattered showers, mainly before noon. Partly sunny, with a high near 79. North northeast wind 8 to 13 mph. Chance of precipitation is 50%.
Friday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. North wind 6 to 8 mph. Chance of precipitation is 70%.
Saturday
Showers likely. Partly sunny, with a high near 79. Northeast wind 8 to 11 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 67. Northeast wind 6 to 8 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 79. Northeast wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 67. North northeast wind 3 to 8 mph. Chance of precipitation is 60%.
Memorial Day
Scattered showers. Partly sunny, with a high near 80. East northeast wind 6 to 8 mph. Chance of precipitation is 40%.
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)
2:53 pm HST May 18, 2026
3pm HST May 18, 2026-6pm HST May 25, 2026



