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

76°F

24°C

Humidity 85%
Wind Speed N 5 mph
Barometer 30.02 in (1016.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 7 Jul 6:53 pm HST
Extended Forecast for

Wainaku HI

  • Tonight

    Tonight: Showers likely. Cloudy, with a low around 68. North northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.

    High: 81 °F

    Showers
    Likely then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. East northeast wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Thursday

    Thursday: Occasional showers. High near 81. West southwest wind around 5 mph becoming east northeast in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Showers

  • Thursday Night

    Thursday Night: Occasional showers. Low around 71. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 81. East northeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Occasional showers. Low around 71. North northeast wind 5 to 8 mph. Chance of precipitation is 90%.

    Low: 71 °F

    Showers

  • Saturday

    Saturday: Occasional showers, mainly before noon. High near 80. Northeast wind 6 to 9 mph. Chance of precipitation is 80%.

    High: 80 °F

    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 70. North northeast wind 5 to 8 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

Detailed Forecast

Tonight
Showers likely. Cloudy, with a low around 68. North northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Calm wind becoming northeast 5 to 8 mph in the afternoon. Chance of precipitation is 60%.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 69. East northeast wind 5 to 7 mph becoming west southwest after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Occasional showers. High near 81. West southwest wind around 5 mph becoming east northeast in the morning. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Occasional showers. Low around 71. East wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers likely. Mostly cloudy, with a high near 81. East northeast wind 5 to 8 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Occasional showers. Low around 71. North northeast wind 5 to 8 mph. Chance of precipitation is 90%.
Saturday
Occasional showers, mainly before noon. High near 80. Northeast wind 6 to 9 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 70. North northeast wind 5 to 8 mph. Chance of precipitation is 70%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East northeast wind 5 to 8 mph. Chance of precipitation is 70%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 71. North northeast wind 3 to 8 mph. Chance of precipitation is 70%.
Monday
Showers likely. Partly sunny, with a high near 80. Northeast wind 5 to 8 mph. Chance of precipitation is 60%.
Monday Night
Showers likely. Mostly cloudy, with a low around 71. Northeast wind 3 to 5 mph. Chance of precipitation is 70%.
Tuesday
Showers likely. Partly sunny, with a high near 81. Northeast wind 3 to 7 mph. Chance of precipitation is 60%.
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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 pm HST Jul 7, 2026
Forecast Valid:
7pm HST Jul 7, 2026-6pm HST Jul 14, 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