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

82°F

28°C

Humidity 65%
Wind Speed Vrbl 6 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 13 Aug 11:53 am HST
Extended Forecast for

Wainaku HI

  • This Afternoon

    This Afternoon: Isolated showers. Partly sunny, with a high near 81. North northeast wind 8 to 13 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 70. North northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 82. East wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 70. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Partly sunny, with a high near 82. East southeast wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 72. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before noon. Partly sunny, with a high near 82. East wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 71. Light and variable wind becoming west around 5 mph. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Mostly cloudy, with a high near 82. East northeast wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 40%.

    High: 82 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Partly sunny, with a high near 81. North northeast wind 8 to 13 mph. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 70. North northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 82. East wind 3 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, mainly before noon. Partly sunny, with a high near 82. East southeast wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 72. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers before noon. Partly sunny, with a high near 82. East wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 71. Light and variable wind becoming west around 5 mph. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly before noon. Mostly cloudy, with a high near 82. East northeast wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 60%.
Monday
Scattered showers. Partly sunny, with a high near 82. East wind 5 to 9 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 40%.
Tuesday
Isolated showers. Partly sunny, with a high near 82. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wainaku HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
6:01 am HST Aug 13, 2025
Forecast Valid:
12pm HST Aug 13, 2025-6pm HST Aug 19, 2025
 
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