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

77°F

25°C

Humidity 69%
Wind Speed SE 5 mph
Barometer 30.06 in (1017.6 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 10 Jan 9:53 am HST
Extended Forecast for

4 Miles SW Wainaku HI

  • Today

    Today: Widespread haze. Mostly sunny, with a high near 76. Calm wind becoming east 5 to 8 mph.

    High: 76 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 63. Calm wind becoming southeast around 6 mph after midnight.

    Low: 63 °F

    Haze

  • Sunday

    Sunday: Widespread haze. Sunny, with a high near 76. East southeast wind 5 to 8 mph.

    High: 76 °F

    Haze

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64. East southeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Scattered showers after noon. Sunny, with a high near 77. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.

    High: 77 °F

    Sunny then
    Scattered
    Showers

  • Monday Night

    Monday Night: Occasional showers, mainly after 8pm. Low around 64. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 64 °F

    Showers

  • Tuesday

    Tuesday: Occasional showers, mainly before 8am. High near 72. North wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%.

    High: 72 °F

    Showers then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers before 8pm. Partly cloudy, with a low around 63. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 20%.

    Low: 63 °F

    Isolated
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Breezy, with a south southeast wind 9 to 17 mph, with gusts as high as 24 mph.

    High: 78 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Widespread haze. Mostly sunny, with a high near 76. Calm wind becoming east 5 to 8 mph.
Tonight
Widespread haze. Mostly clear, with a low around 63. Calm wind becoming southeast around 6 mph after midnight.
Sunday
Widespread haze. Sunny, with a high near 76. East southeast wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 64. East southeast wind around 5 mph becoming calm in the evening.
Monday
Scattered showers after noon. Sunny, with a high near 77. Calm wind becoming east around 5 mph. Chance of precipitation is 30%.
Monday Night
Occasional showers, mainly after 8pm. Low around 64. Calm wind becoming north around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Occasional showers, mainly before 8am. High near 72. North wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Isolated showers before 8pm. Partly cloudy, with a low around 63. Light and variable wind becoming south 5 to 10 mph after midnight. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 78. Breezy, with a south southeast wind 9 to 17 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly clear, with a low around 65. South southeast wind 5 to 9 mph becoming southwest after midnight.
Thursday
Scattered showers. Mostly sunny, with a high near 77. Southwest wind 5 to 8 mph becoming east southeast in the morning. Chance of precipitation is 30%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 63. North northwest wind 8 to 11 mph. Chance of precipitation is 30%.
Friday
Scattered showers. Partly sunny, with a high near 71. North wind 8 to 11 mph. Chance of precipitation is 40%.
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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:
7:50 am HST Jan 10, 2026
Forecast Valid:
10am HST Jan 10, 2026-6pm HST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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