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

68°F

20°C

Humidity 73%
Wind Speed SW 8 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 23 Jan 6:53 am HST
Extended Forecast for

Wainaku HI

  • Today

    Today: Scattered showers. Mostly cloudy, with a high near 79. Southwest wind 5 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Tonight

    Tonight: Isolated showers. Mostly cloudy, with a low around 67. East southeast wind 5 to 9 mph becoming calm. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers. Partly sunny, with a high near 79. South southwest wind 5 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before midnight. Partly cloudy, with a low around 66. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 80. Southeast wind 5 to 7 mph becoming calm in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 66. Calm wind becoming north 5 to 7 mph after midnight.

    Low: 66 °F

    Partly Cloudy

  • Monday

    Monday: Isolated showers after noon. Mostly sunny, with a high near 79. North wind 6 to 10 mph. Chance of precipitation is 20%.

    High: 79 °F

    Mostly Sunny
    then Isolated
    Showers

  • Monday Night

    Monday Night: Isolated showers before midnight. Partly cloudy, with a low around 66. North wind around 6 mph becoming light and variable. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Southwest wind 5 to 8 mph becoming east southeast in the morning.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers. Mostly cloudy, with a high near 79. Southwest wind 5 to 10 mph becoming east southeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Isolated showers. Mostly cloudy, with a low around 67. East southeast wind 5 to 9 mph becoming calm. Chance of precipitation is 20%.
Saturday
Isolated showers. Partly sunny, with a high near 79. South southwest wind 5 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers before midnight. Partly cloudy, with a low around 66. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 80. Southeast wind 5 to 7 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 66. Calm wind becoming north 5 to 7 mph after midnight.
Monday
Isolated showers after noon. Mostly sunny, with a high near 79. North wind 6 to 10 mph. Chance of precipitation is 20%.
Monday Night
Isolated showers before midnight. Partly cloudy, with a low around 66. North wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 80. Southwest wind 5 to 8 mph becoming east southeast in the morning.
Tuesday Night
Partly cloudy, with a low around 66. Southwest wind around 6 mph.
Wednesday
Mostly sunny, with a high near 81. East southeast wind 5 to 10 mph becoming light south southeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 67. Light and variable wind.
Thursday
Mostly sunny, with a high near 80. East wind 5 to 8 mph becoming calm in the afternoon.
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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 am HST Jan 23, 2026
Forecast Valid:
6am HST Jan 23, 2026-6pm HST Jan 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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