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.

Fair

66°F

19°C

Humidity 81%
Wind Speed SW 5 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 2 Apr 1:53 am HST
Extended Forecast for

Wainaku HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 64. North wind around 6 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 76. Northwest wind 5 to 7 mph becoming northeast in the morning. Chance of precipitation is 30%.

    High: 76 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 64. North northwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 76. Light north wind becoming north northeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 64. West northwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers, mainly before noon. Partly sunny, with a high near 77. Northeast wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 77 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 65. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 30%.

    High: 78 °F

    Scattered
    Showers then
    Sunny

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 64. North wind around 6 mph. Chance of precipitation is 30%.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 76. Northwest wind 5 to 7 mph becoming northeast in the morning. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 64. North northwest wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers. Partly sunny, with a high near 76. Light north wind becoming north northeast 5 to 9 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Isolated showers. Partly cloudy, with a low around 64. West northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly before noon. Partly sunny, with a high near 77. Northeast wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 65. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Light and variable wind. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 20%.
Monday Night
Scattered showers. Partly cloudy, with a low around 66. Light and variable wind. Chance of precipitation is 30%.
Tuesday
Scattered showers. Mostly sunny, with a high near 79. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Rain likely. The rain could be heavy at times. Mostly cloudy, with a low around 68. South wind 5 to 7 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers. Partly sunny, with a high near 79. Southeast wind 6 to 11 mph. Chance of precipitation is 40%.
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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:
7:29 pm HST Apr 1, 2026
Forecast Valid:
2am HST Apr 2, 2026-6pm HST Apr 8, 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