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 62%
Wind Speed SE 13 G 23 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 11 Jan 12:53 pm HST
Extended Forecast for

Wainaku HI

  • This Afternoon

    This Afternoon: Sunny, with a high near 80. South southeast wind around 9 mph.

    High: 80 °F

    Sunny

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 67. East southeast wind 5 to 8 mph becoming calm in the evening.

    Low: 67 °F

    Haze

  • Monday

    Monday: Isolated showers after noon. Widespread haze. Increasing clouds, with a high near 80. Light and variable wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 80 °F

    Haze then
    Isolated
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Widespread haze. Mostly cloudy, with a low around 66. Light and variable wind becoming north northeast 6 to 11 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Widespread haze before noon. Mostly cloudy, with a high near 75. North wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 75 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66. Calm wind becoming south 5 to 9 mph after midnight.

    Low: 66 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 81. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 20 mph.

    High: 81 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. South southwest wind around 6 mph becoming light and variable after midnight.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers after noon. Mostly sunny, with a high near 79. Light and variable wind becoming north 6 to 11 mph in the afternoon. Chance of precipitation is 30%.

    High: 79 °F

    Sunny then
    Scattered
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 80. South southeast wind around 9 mph.
Tonight
Widespread haze. Mostly clear, with a low around 67. East southeast wind 5 to 8 mph becoming calm in the evening.
Monday
Isolated showers after noon. Widespread haze. Increasing clouds, with a high near 80. Light and variable wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Monday Night
Showers likely, mainly after midnight. Widespread haze. Mostly cloudy, with a low around 66. Light and variable wind becoming north northeast 6 to 11 mph after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers, mainly before noon. Widespread haze before noon. Mostly cloudy, with a high near 75. North wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 66. Calm wind becoming south 5 to 9 mph after midnight.
Wednesday
Mostly sunny, with a high near 81. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 67. South southwest wind around 6 mph becoming light and variable after midnight.
Thursday
Scattered showers after noon. Mostly sunny, with a high near 79. Light and variable wind becoming north 6 to 11 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 64. North wind 9 to 11 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 74. North wind 6 to 10 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 63. North wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 75. Northeast wind 3 to 8 mph. Chance of precipitation is 30%.
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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:
1:05 pm HST Jan 11, 2026
Forecast Valid:
1pm HST Jan 11, 2026-6pm HST Jan 17, 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