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

69°F

21°C

Humidity 84%
Wind Speed SW 3 mph
Barometer 30.05 in (1017.5 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 19 Jun 2:53 am HST
Extended Forecast for

Wainaku HI

  • Overnight

    Overnight: Showers likely. Mostly cloudy, with a low around 68. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Showers
    Likely

  • Juneteenth

    Juneteenth: Scattered showers. Partly sunny, with a high near 80. Light and variable wind becoming east northeast 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Showers
    Likely

  • Friday

    Friday: Isolated showers before noon. Mostly sunny, with a high near 82. Light east southeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 70. Southeast wind 5 to 7 mph becoming southwest in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers before noon. Mostly sunny, with a high near 83. East southeast wind 6 to 11 mph becoming light southeast in the afternoon. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 71. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 50%.

    Low: 71 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 81. Northeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Occasional showers. Low around 68. North northeast wind 6 to 10 mph. Chance of precipitation is 100%.

    Low: 68 °F

    Showers

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 68. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Juneteenth
Scattered showers. Partly sunny, with a high near 80. Light and variable wind becoming east northeast 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Isolated showers before noon. Mostly sunny, with a high near 82. Light east southeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 70. Southeast wind 5 to 7 mph becoming southwest in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Isolated showers before noon. Mostly sunny, with a high near 83. East southeast wind 6 to 11 mph becoming light southeast in the afternoon. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 71. Calm wind becoming northeast around 6 mph after midnight. Chance of precipitation is 50%.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 81. Northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Occasional showers. Low around 68. North northeast wind 6 to 10 mph. Chance of precipitation is 100%.
Monday
Showers likely, mainly before noon. Partly sunny, with a high near 81. East northeast wind 5 to 9 mph becoming light northeast in the afternoon. Chance of precipitation is 60%.
Monday Night
Occasional showers. Low around 68. Northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%.
Tuesday
Scattered showers. Mostly cloudy, with a high near 81. Calm wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 69. East wind around 5 mph becoming calm. Chance of precipitation is 70%.
Wednesday
Showers likely. Partly sunny, with a high near 81. East wind 5 to 11 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:
1:41 am HST Jun 19, 2025
Forecast Valid:
3am HST Jun 19, 2025-6pm HST Jun 25, 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