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.

Overcast

79°F

26°C

Humidity 77%
Wind Speed SW 5 mph
Barometer 29.94 in (1013.5 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Sep 12:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 83. East northeast wind around 11 mph. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 71. East northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers before noon. Partly sunny, with a high near 82. East wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers then
    Partly Sunny

  • Friday Night

    Friday Night: Isolated showers. Partly cloudy, with a low around 71. South southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers before noon. Mostly sunny, with a high near 84. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.

    High: 84 °F

    Isolated
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 72. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 83. South southeast wind 6 to 9 mph. Chance of precipitation is 30%.

    High: 83 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Mostly cloudy, with a low around 73. South wind 7 to 10 mph. Chance of precipitation is 40%.

    Low: 73 °F

    Scattered
    Showers

  • Labor Day

    Labor Day: Scattered showers, mainly before noon. Mostly cloudy, with a high near 86. Breezy, with a southeast wind 9 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 86 °F

    Scattered
    Showers and
    Breezy

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 83. East northeast wind around 11 mph. Chance of precipitation is 30%.
Tonight
Scattered showers. Mostly cloudy, with a low around 71. East northeast wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers before noon. Partly sunny, with a high near 82. East wind around 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Isolated showers. Partly cloudy, with a low around 71. South southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.
Saturday
Isolated showers before noon. Mostly sunny, with a high near 84. Calm wind becoming east around 5 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 72. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 83. South southeast wind 6 to 9 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 73. South wind 7 to 10 mph. Chance of precipitation is 40%.
Labor Day
Scattered showers, mainly before noon. Mostly cloudy, with a high near 86. Breezy, with a southeast wind 9 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 75. South southeast wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 20%.
Tuesday
Scattered showers. Partly sunny, with a high near 87. Light east southeast wind. Chance of precipitation is 30%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 73. Light south wind. Chance of precipitation is 50%.
Wednesday
Scattered showers. Partly sunny, with a high near 84. Calm wind becoming southeast around 5 mph. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
10:51 am HST Sep 3, 2026
Forecast Valid:
1pm HST Sep 3, 2026-6pm HST Sep 9, 2026
 
Forecast Discussion
 
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Additional Resources

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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