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.

Overcast

76°F

24°C

Humidity 74%
Wind Speed W 5 mph
Barometer 30.05 in (1017.2 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 18 Jun 5:53 pm HST
Extended Forecast for

Wainaku HI

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 68. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Juneteenth

    Juneteenth: Scattered showers, mainly before noon. Partly sunny, with a high near 80. Light and variable wind becoming east northeast 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Southeast wind 5 to 8 mph becoming south southwest in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers before noon. Mostly sunny, with a high near 83. East southeast wind 5 to 11 mph. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly sunny, with a high near 81. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Occasional showers. Low around 68. North northeast wind 6 to 9 mph. Chance of precipitation is 100%.

    Low: 68 °F

    Showers

Detailed Forecast

Tonight
Showers likely. Mostly cloudy, with a low around 68. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Juneteenth
Scattered showers, mainly before noon. Partly sunny, with a high near 80. Light and variable wind becoming east northeast 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. Calm wind becoming east southeast around 5 mph after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Isolated showers. Mostly sunny, with a high near 81. East wind 5 to 10 mph. Chance of precipitation is 20%.
Friday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Southeast wind 5 to 8 mph becoming south southwest in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers before noon. Mostly sunny, with a high near 83. East southeast wind 5 to 11 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly before noon. Mostly sunny, with a high near 81. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Occasional showers. Low around 68. North northeast wind 6 to 9 mph. Chance of precipitation is 100%.
Monday
Showers likely, mainly before noon. Partly sunny, with a high near 80. East northeast wind 5 to 9 mph becoming light northeast in the afternoon. Chance of precipitation is 60%.
Monday Night
Occasional showers. Low around 68. Light and variable wind becoming east northeast around 5 mph. Chance of precipitation is 80%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 80. Light east southeast wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 69. East southeast wind around 5 mph becoming calm. Chance of precipitation is 70%.
Wednesday
Showers likely. Partly sunny, with a high near 80. East wind 5 to 11 mph. 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:
6:01 pm HST Jun 18, 2025
Forecast Valid:
6pm HST Jun 18, 2025-6pm HST Jun 25, 2025
 
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