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

71°F

22°C

Humidity 66%
Wind Speed SW 7 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Oct 2:53 am HST
Extended Forecast for

Wainaku HI

  • Overnight

    Overnight: Isolated showers. Partly cloudy, with a low around 71. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 82. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%. 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 82. East wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 69. Light south wind. Chance of precipitation is 30%.

    Low: 69 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. East southeast wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Heavy Rain

  • Thursday Night

    Thursday Night: Scattered showers. Cloudy, with a low around 70. Light south southeast wind. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers before noon. Mostly cloudy, with a high near 81. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Scattered showers, mainly after midnight. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Isolated showers. Partly cloudy, with a low around 71. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers. Partly sunny, with a high near 82. Light and variable wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 82. East wind 3 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 69. Light south wind. Chance of precipitation is 30%.
Thursday
Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 81. East southeast wind 5 to 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Scattered showers. Cloudy, with a low around 70. Light south southeast wind. Chance of precipitation is 40%.
Friday
Isolated showers before noon. Mostly cloudy, with a high near 81. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers, mainly after midnight. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 30%.
Saturday
Scattered showers, mainly before noon. Mostly cloudy, with a high near 81. South southwest wind 5 to 7 mph becoming east northeast in the afternoon. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 30%.
Sunday
Isolated showers. Partly sunny, with a high near 81. East wind 3 to 8 mph. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 30%.
Monday
Isolated showers. Partly sunny, with a high near 81. East wind 5 to 8 mph. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wainaku HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:01 pm HST Oct 13, 2025
Forecast Valid:
3am HST Oct 14, 2025-6pm HST Oct 20, 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