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.

Fair

81°F

27°C

Humidity 67%
Wind Speed N 3 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 6 Oct 3:53 pm HST
Extended Forecast for

Wainaku HI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers after midnight. Partly cloudy, with a low around 70. Light and variable wind becoming south southeast 6 to 11 mph after midnight. Chance of precipitation is 20%.

    Low: 70 °F

    Mostly Clear
    then Isolated
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 85. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 85 °F

    Scattered
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Isolated showers. Partly cloudy, with a low around 71. South southeast wind 8 to 11 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 84. East southeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 84 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 70. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 83. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers after midnight. Partly cloudy, with a low around 70. Light and variable wind becoming south southeast 6 to 11 mph after midnight. Chance of precipitation is 20%.
Thursday
Scattered showers. Partly sunny, with a high near 85. Breezy, with a southeast wind 11 to 17 mph, with gusts as high as 22 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Isolated showers. Partly cloudy, with a low around 71. South southeast wind 8 to 11 mph. Chance of precipitation is 20%.
Friday
Scattered showers. Partly sunny, with a high near 84. East southeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 70. East southeast wind 5 to 8 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 83. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.
Sunday
Isolated showers after noon. Mostly sunny, with a high near 83. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 50%.
Columbus Day
Scattered showers. Partly sunny, with a high near 83. Light and variable wind becoming east 5 to 7 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 69. Light south southeast wind. Chance of precipitation is 50%.
Tuesday
Scattered showers. Partly sunny, with a high near 82. East wind 3 to 7 mph. Chance of precipitation is 40%.
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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:
4:02 pm HST Oct 6, 2026
Forecast Valid:
4pm HST Oct 6, 2026-6pm HST Oct 13, 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