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.

Light Rain

76°F

24°C

Humidity 91%
Wind Speed SW 5 mph
Barometer 29.92 in (1012.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 9 Oct 3:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Overnight

    Overnight: Showers likely. Mostly cloudy, with a low around 72. Southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Showers
    Likely

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 80. East wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 69. East wind 5 to 9 mph becoming light and variable in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers before noon. Sunny, with a high near 78. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 67. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 78. Northeast wind 3 to 5 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 66. Light west northwest wind. Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    Showers

  • Columbus Day

    Columbus Day: Scattered showers. Partly sunny, with a high near 78. Light and variable wind. Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 72. Southeast wind around 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers. Partly sunny, with a high near 80. East wind 6 to 10 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 69. East wind 5 to 9 mph becoming light and variable in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Isolated showers before noon. Sunny, with a high near 78. Light and variable wind becoming northeast 5 to 7 mph in the morning. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 67. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 78. Northeast wind 3 to 5 mph.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 66. Light west northwest wind. Chance of precipitation is 30%.
Columbus Day
Scattered showers. Partly sunny, with a high near 78. Light and variable wind. Chance of precipitation is 30%.
Monday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 67. Light and variable wind. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly after noon. Mostly sunny, with a high near 77. Calm wind becoming east southeast around 6 mph. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Partly cloudy, with a low around 67. Calm wind. Chance of precipitation is 30%.
Wednesday
Scattered showers. Mostly sunny, with a high near 78. Calm wind becoming east around 6 mph. Chance of precipitation is 30%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 20%.
Thursday
Scattered showers. Mostly sunny, with a high near 77. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Wainaku HI
 19.7°N 155.14°W (Elev. 974 ft)
Last Update:
4:01 am HST Oct 9, 2026
Forecast Valid:
4am HST Oct 9, 2026-6pm HST Oct 15, 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