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.

Partly Cloudy

83°F

28°C

Humidity 72%
Wind Speed NE 10 mph
Barometer 29.94 in (1013.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index89°F (32°C)
Last update 2 Sep 12:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 84. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind around 10 mph. Chance of precipitation is 60%.

    Low: 73 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers before noon. Partly sunny, with a high near 83. East northeast wind around 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Isolated showers. Mostly cloudy, with a low around 72. East northeast wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Friday

    Friday: Isolated showers before noon. Partly sunny, with a high near 83. East wind around 11 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: Isolated showers. Mostly cloudy, with a low around 72. East wind around 8 mph becoming south southwest after midnight. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

  • Saturday

    Saturday: Isolated showers before noon. Mostly sunny, with a high near 84. East wind around 9 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 73. East northeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 84. Northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 84. Northeast wind 10 to 13 mph. Chance of precipitation is 40%.
Tonight
Showers likely, mainly after midnight. Mostly cloudy, with a low around 73. Northeast wind around 10 mph. Chance of precipitation is 60%.
Thursday
Scattered showers before noon. Partly sunny, with a high near 83. East northeast wind around 13 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 72. East northeast wind 9 to 11 mph. Chance of precipitation is 20%.
Friday
Isolated showers before noon. Partly sunny, with a high near 83. East wind around 11 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 72. East wind around 8 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Saturday
Isolated showers before noon. Mostly sunny, with a high near 84. East wind around 9 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. East northeast wind around 8 mph. Chance of precipitation is 30%.
Sunday
Scattered showers. Partly sunny, with a high near 84. Northeast wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 73. Southwest wind 5 to 13 mph becoming north after midnight. Chance of precipitation is 40%.
Labor Day
Isolated showers. Mostly cloudy, with a high near 85. North wind around 5 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
Monday Night
Isolated showers. Mostly cloudy, with a low around 74. South southeast wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Scattered showers. Partly sunny, with a high near 86. East southeast wind around 10 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 155.04°W (Elev. 39 ft)
Last Update:
7:03 am HST Sep 2, 2026
Forecast Valid:
1pm HST Sep 2, 2026-6pm HST Sep 8, 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