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

78°F

26°C

Humidity 71%
Wind Speed E 8 mph
Barometer 29.88 in (1011.7 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 9 Dec 3:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 80. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before midnight. Partly cloudy, with a low around 67. Calm wind becoming southwest around 6 mph. Chance of precipitation is 30%.

    Low: 67 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before noon. Widespread haze after noon. Mostly sunny, with a high near 80. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 20%.

    High: 80 °F

    Isolated
    Showers then
    Haze

  • Wednesday Night

    Wednesday Night: Widespread haze. Partly cloudy, with a low around 66. Light and variable wind.

    Low: 66 °F

    Haze

  • Thursday

    Thursday: Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 80. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    High: 80 °F

    Haze then
    Isolated
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 66. Light and variable wind.

    Low: 66 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming east southeast 5 to 8 mph in the afternoon.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Isolated showers before midnight. Mostly clear, with a low around 67. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Scattered showers, mainly after noon. Sunny, with a high near 82. South southwest wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 80. East northeast wind 5 to 7 mph becoming calm. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly before midnight. Partly cloudy, with a low around 67. Calm wind becoming southwest around 6 mph. Chance of precipitation is 30%.
Wednesday
Isolated showers before noon. Widespread haze after noon. Mostly sunny, with a high near 80. Calm wind becoming east northeast around 6 mph. Chance of precipitation is 20%.
Wednesday Night
Widespread haze. Partly cloudy, with a low around 66. Light and variable wind.
Thursday
Isolated showers after noon. Widespread haze. Mostly sunny, with a high near 80. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 66. Light and variable wind.
Friday
Sunny, with a high near 80. Calm wind becoming east southeast 5 to 8 mph in the afternoon.
Friday Night
Isolated showers before midnight. Mostly clear, with a low around 67. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Scattered showers, mainly after noon. Sunny, with a high near 82. South southwest wind 6 to 10 mph becoming southeast in the afternoon. Chance of precipitation is 30%.
Saturday Night
Isolated showers before midnight. Partly cloudy, with a low around 69. Southeast wind 6 to 9 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Sunday
Isolated showers. Sunny, with a high near 81. South southwest wind 7 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Sunday Night
Isolated showers. Partly cloudy, with a low around 68. South wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Mostly sunny, with a high near 81. South southeast wind 8 to 13 mph. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 69. South wind 7 to 10 mph.
Tuesday
Scattered showers. Mostly sunny, with a high near 82. South wind 8 to 11 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
4:01 pm HST Dec 9, 2025
Forecast Valid:
4pm HST Dec 9, 2025-6pm HST Dec 16, 2025
 
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