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.

Partly Cloudy

71°F

22°C

Humidity 90%
Wind Speed SW 6 mph
Barometer 30.04 in (1017.1 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 16 Jul 5:53 am HST
Extended Forecast for

Wainaku HI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 82. North northeast wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 71. Northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 81. Light and variable wind becoming east northeast 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers. Mostly cloudy, with a high near 82. Calm wind becoming east around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Saturday

    Saturday: Scattered showers. Mostly cloudy, with a high near 82. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Cloudy, with a low around 70. Calm wind. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 81. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers then
    Isolated
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 82. North northeast wind 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 71. Northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. Light and variable wind becoming east northeast 5 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Showers likely, mainly after midnight. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Scattered showers. Mostly cloudy, with a high near 82. Calm wind becoming east around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely. Cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Scattered showers. Mostly cloudy, with a high near 82. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers likely. Cloudy, with a low around 70. Calm wind. Chance of precipitation is 70%.
Sunday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.
Monday
Scattered showers. Partly sunny, with a high near 82. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 71. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Tuesday
Scattered showers. Mostly sunny, with a high near 82. Light and variable wind becoming east 5 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:
6:02 am HST Jul 16, 2025
Forecast Valid:
6am HST Jul 16, 2025-6pm HST Jul 22, 2025
 
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