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.

Mostly Cloudy

66°F

19°C

Humidity 90%
Wind Speed E 3 mph
Barometer 29.97 in (1014.7 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 11 Jan 11:53 pm HST
Extended Forecast for

Wainaku HI

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 67. Light and variable wind.

    Low: 67 °F

    Haze

  • Monday

    Monday: Scattered 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 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Haze then
    Scattered
    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

  • Thursday Night

    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%.

    Low: 64 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Widespread haze. Mostly clear, with a low around 67. Light and variable wind.
Monday
Scattered 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 30%. New precipitation amounts of less than a tenth of an inch possible.
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, mainly after noon. 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%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 64. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly cloudy, with a high near 76. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 20%.
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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 pm HST Jan 11, 2026
Forecast Valid:
11pm HST Jan 11, 2026-6pm HST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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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