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.

Overcast

80°F

27°C

Humidity 74%
Wind Speed E 7 mph
Barometer 29.95 in (1013.9 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 15 Oct 1:53 pm HST
Extended Forecast for

Wainaku HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 82. East northeast wind around 6 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 70. Light and variable wind becoming east northeast 5 to 10 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 82. East northeast wind 5 to 7 mph becoming calm. 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. Mostly cloudy, with a low around 69. North northeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Partly sunny, with a high near 81. Northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 69. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 81. Northeast wind 5 to 7 mph. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 68. East wind 5 to 7 mph. Chance of precipitation is 70%.

    Low: 68 °F

    Showers
    Likely

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 81. East wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 82. East northeast wind around 6 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 70. Light and variable wind becoming east northeast 5 to 10 mph in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers. Partly sunny, with a high near 82. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely. Mostly cloudy, with a low around 69. North northeast wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers likely, mainly before noon. Partly sunny, with a high near 81. Northeast wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely. Mostly cloudy, with a low around 69. Northeast wind 3 to 6 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 81. Northeast wind 5 to 7 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 68. East wind 5 to 7 mph. Chance of precipitation is 70%.
Monday
Scattered showers. Partly sunny, with a high near 81. East wind 3 to 7 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 69. Light east northeast wind. Chance of precipitation is 40%.
Tuesday
Scattered showers. Partly sunny, with a high near 80. Light east northeast wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 68. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 30%.
Wednesday
Showers likely. Mostly cloudy, with a high near 81. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Wainaku HI
 19.75°N 155.09°W (Elev. 0 ft)
Last Update:
6:01 am HST Oct 15, 2026
Forecast Valid:
2pm HST Oct 15, 2026-6pm HST Oct 21, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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