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.

Light Rain

77°F

25°C

Humidity 82%
Wind Speed E 6 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 71°F (22°C)
Visibility 9.00 mi
Heat Index79°F (26°C)
Last update 25 Jun 4:53 pm HST
Extended Forecast for

Wainaku HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 80. East wind around 6 mph. Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 67. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%.

    Low: 67 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before noon. Partly sunny, with a high near 80. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely. Mostly cloudy, with a low around 67. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Partly sunny, with a high near 80. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 67. East northeast wind 5 to 7 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 81. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 70%.

    Low: 67 °F

    Showers
    Likely

  • Monday

    Monday: Showers likely, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east around 6 mph. Chance of precipitation is 60%.

    High: 82 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 80. East wind around 6 mph. Chance of precipitation is 30%.
Tonight
Showers likely. Mostly cloudy, with a low around 67. East wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 80. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely. Mostly cloudy, with a low around 67. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 80. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 67. East northeast wind 5 to 7 mph. Chance of precipitation is 60%.
Sunday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 70%.
Monday
Showers likely, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east around 6 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 70%.
Tuesday
Showers likely. Mostly cloudy, with a high near 83. Light and variable wind. Chance of precipitation is 70%.
Tuesday Night
Occasional showers. Low around 68. Light and variable wind. Chance of precipitation is 90%.
Wednesday
Occasional showers. High near 82. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 90%.
Wednesday Night
Occasional showers. Low around 68. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 90%.
Thursday
Showers likely. Mostly cloudy, with a high near 81. Northeast wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 70%.
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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:
4:01 pm HST Jun 25, 2026
Forecast Valid:
5pm HST Jun 25, 2026-6pm HST Jul 2, 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