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.

Mostly Cloudy

82°F

28°C

Humidity 65%
Wind Speed Vrbl 6 mph
Barometer 30.03 in (1016.9 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 13 Aug 11:53 am HST
Extended Forecast for

Wainaku HI

  • This Afternoon

    This Afternoon: Isolated showers. Partly sunny, with a high near 81. Northeast wind around 9 mph. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 70. North northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. Light east wind increasing to 5 to 9 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: Scattered showers. Mostly cloudy, with a low around 70. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Partly sunny, with a high near 81. East southeast wind 6 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 71. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before noon. Partly sunny, with a high near 81. East wind 5 to 9 mph becoming light northeast in the afternoon. Chance of precipitation is 40%.

    High: 81 °F

    Scattered
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.

    Low: 70 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Mostly cloudy, with a high near 81. Calm wind becoming east northeast 5 to 9 mph. Chance of precipitation is 50%.

    High: 81 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Partly sunny, with a high near 81. Northeast wind around 9 mph. Chance of precipitation is 20%.
Tonight
Scattered showers. Mostly cloudy, with a low around 70. North northeast wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. Light east wind increasing to 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. Southeast wind 3 to 6 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. East southeast wind 6 to 11 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 71. Southeast wind 3 to 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers before noon. Partly sunny, with a high near 81. East wind 5 to 9 mph becoming light northeast in the afternoon. Chance of precipitation is 40%.
Saturday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 60%.
Sunday
Scattered showers. Mostly cloudy, with a high near 81. Calm wind becoming east northeast 5 to 9 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. 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 81. Light and variable wind becoming east 5 to 9 mph. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 40%.
Tuesday
Isolated showers. Partly sunny, with a high near 81. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 20%.
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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:
6:01 am HST Aug 13, 2025
Forecast Valid:
12pm HST Aug 13, 2025-6pm HST Aug 19, 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