National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

83°F

28°C

Humidity 63%
Wind Speed SE 17 G 26 mph
Barometer 29.94 in (1013.6 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 16 May 3:53 pm HST
Extended Forecast for

Wainaku HI

  • This Afternoon

    This Afternoon: Occasional showers. High near 80. Southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Showers

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 69. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. 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 80. Calm wind becoming northeast 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 70. West wind around 5 mph becoming calm 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

  • Monday

    Monday: Scattered showers. Partly sunny, with a high near 79. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 69. East wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 78. East northeast wind 7 to 9 mph. Chance of precipitation is 40%.

    High: 78 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 68. North wind 3 to 7 mph. Chance of precipitation is 40%.

    Low: 68 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Partly sunny, with a high near 78. East northeast wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 78 °F

    Scattered
    Showers then
    Isolated
    Showers

Detailed Forecast

This Afternoon
Occasional showers. High near 80. Southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 69. Southeast wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 80. Calm wind becoming northeast 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Scattered showers. Partly sunny, with a high near 79. Calm wind becoming east northeast around 6 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Scattered showers. Mostly cloudy, with a low around 69. East wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 78. East northeast wind 7 to 9 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 68. North wind 3 to 7 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 78. East northeast wind 5 to 10 mph. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 68. Northeast wind 6 to 9 mph. Chance of precipitation is 50%.
Thursday
Showers likely. Partly sunny, with a high near 77. Northeast wind 7 to 10 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 66. Northeast wind around 8 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 77. Northeast wind 8 to 10 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 66. North northeast wind 5 to 8 mph. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 77. Northeast wind around 8 mph. Chance of precipitation is 50%.
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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:
4:01 pm HST May 16, 2026
Forecast Valid:
4pm HST May 16, 2026-6pm HST May 23, 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