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

78°F

26°C

Humidity 64%
Wind Speed NW 7 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Aug 8:53 pm HST
Extended Forecast for

Wainaku HI

  • Tonight

    Tonight: Partly cloudy, with a low around 71. Light and variable wind becoming west around 6 mph after midnight.

    Low: 71 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers after 9am. Partly sunny, with a high near 83. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Isolated showers. Partly cloudy, with a low around 71. Northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, mainly after 9am. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Isolated showers after midnight. Partly cloudy, with a low around 71. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Partly Cloudy
    then Isolated
    Showers

  • Friday

    Friday: Isolated showers. Mostly sunny, with a high near 83. East northeast wind 5 to 9 mph becoming light north northeast in the afternoon. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers after noon. Mostly sunny, with a high near 83. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 20%.

    High: 83 °F

    Mostly Sunny
    then Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 71. Light and variable wind becoming west around 6 mph after midnight.
Wednesday
Scattered showers after 9am. Partly sunny, with a high near 83. Light and variable wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 71. Northeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly after 9am. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Isolated showers after midnight. Partly cloudy, with a low around 71. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.
Friday
Isolated showers. Mostly sunny, with a high near 83. East northeast wind 5 to 9 mph becoming light north northeast in the afternoon. Chance of precipitation is 20%.
Friday Night
Isolated showers. Partly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 20%.
Saturday
Isolated showers after noon. Mostly sunny, with a high near 83. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 20%.
Sunday
Scattered showers, mainly after noon. Mostly sunny, with a high near 84. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 71. South southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 30%.
Monday
Scattered showers. Mostly sunny, with a high near 83. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 71. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon.
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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:
6:02 pm HST Aug 5, 2025
Forecast Valid:
9pm HST Aug 5, 2025-6pm HST Aug 12, 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