National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

A Few Clouds

85°F

29°C

Humidity 65%
Wind Speed E 9 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index91°F (33°C)
Last update 19 Jun 1:53 pm HST
Extended Forecast for

Wainaku HI

  • Juneteenth

    Juneteenth: Sunny, with a high near 84. East wind around 8 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 70. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph in the afternoon.

    High: 83 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 70. North northeast wind around 6 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers before noon. Mostly sunny, with a high near 82. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 69. Northeast wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 81. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.

    Low: 69 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 82. East wind 3 to 7 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers

Detailed Forecast

Juneteenth
Sunny, with a high near 84. East wind around 8 mph.
Tonight
Isolated showers. Mostly cloudy, with a low around 70. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph in the afternoon.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 70. North northeast wind around 6 mph. Chance of precipitation is 30%.
Sunday
Isolated showers before noon. Mostly sunny, with a high near 82. East northeast wind 5 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 69. Northeast wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. East northeast wind 6 to 8 mph. Chance of precipitation is 50%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. Northeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Scattered showers. Partly sunny, with a high near 82. East wind 3 to 7 mph. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 69. East wind 3 to 7 mph. Chance of precipitation is 70%.
Wednesday
Showers likely. Mostly cloudy, with a high near 81. East northeast wind 5 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
Showers likely. Cloudy, with a low around 67. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 80. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wainaku HI
 19.75°N 155.09°W (Elev. 0 ft)
Last Update:
6:02 am HST Jun 19, 2026
Forecast Valid:
2pm HST Jun 19, 2026-6pm HST Jun 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation