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.

A Few Clouds

82°F

28°C

Humidity 55%
Wind Speed SE 8 mph
Barometer 29.91 in (1012.6 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 12 Jan 11:53 am HST
Extended Forecast for

Wainaku HI

  • This Afternoon

    This Afternoon: Scattered showers. Widespread haze. Mostly cloudy, with a high near 81. East wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly after midnight. Widespread haze before midnight. Mostly cloudy, with a low around 66. East wind 5 to 13 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly cloudy, with a high near 76. North wind 5 to 8 mph becoming calm 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

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 66. Calm wind becoming south 5 to 9 mph after midnight.

    Low: 66 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 80. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 21 mph.

    High: 80 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 67. South southwest wind around 6 mph becoming light and variable after midnight.

    Low: 67 °F

    Mostly Clear

  • Thursday

    Thursday: Scattered showers after noon. Mostly sunny, with a high near 79. Light and variable wind becoming north 6 to 11 mph in the afternoon. Chance of precipitation is 30%.

    High: 79 °F

    Sunny then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 64. North wind 9 to 11 mph. Chance of precipitation is 30%.

    Low: 64 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Partly sunny, with a high near 74. North wind 6 to 10 mph. Chance of precipitation is 30%.

    High: 74 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Widespread haze. Mostly cloudy, with a high near 81. East wind 5 to 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly after midnight. Widespread haze before midnight. Mostly cloudy, with a low around 66. East wind 5 to 13 mph becoming north northwest after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Scattered showers, mainly before noon. Mostly cloudy, with a high near 76. North wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 66. Calm wind becoming south 5 to 9 mph after midnight.
Wednesday
Mostly sunny, with a high near 80. Breezy, with a southeast wind 6 to 16 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 67. South southwest wind around 6 mph becoming light and variable after midnight.
Thursday
Scattered showers after noon. Mostly sunny, with a high near 79. Light and variable wind becoming north 6 to 11 mph in the afternoon. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 64. North wind 9 to 11 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly after noon. Partly sunny, with a high near 74. North wind 6 to 10 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 63. North wind 3 to 7 mph. Chance of precipitation is 30%.
Saturday
Scattered showers. Partly sunny, with a high near 75. Northeast wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 64. North northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly cloudy, with a high near 76. Calm wind becoming southeast around 6 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:
10:57 am HST Jan 12, 2026
Forecast Valid:
12pm HST Jan 12, 2026-6pm HST Jan 18, 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