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

68°F

20°C

Humidity 81%
Wind Speed W 7 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 21 Jan 10:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 66. Light south southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 66 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Calm wind becoming east northeast 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Isolated showers. Mostly cloudy, with a low around 65. Light and variable wind becoming west southwest around 5 mph. Chance of precipitation is 20%.

    Low: 65 °F

    Isolated
    Showers

  • Friday

    Friday: Scattered showers, mainly after noon. Mostly cloudy, with a high near 80. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 80 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 66. East southeast wind 5 to 7 mph becoming south in the evening. Chance of precipitation is 40%.

    Low: 66 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 80. Southeast wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 80 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 66. South wind around 7 mph. Chance of precipitation is 40%.

    Low: 66 °F

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 81. East southeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.

    High: 81 °F

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers. Partly cloudy, with a low around 66. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%.

    Low: 66 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Showers likely. Mostly cloudy, with a low around 66. Light south southwest wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 81. Calm wind becoming east northeast 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Isolated showers. Mostly cloudy, with a low around 65. Light and variable wind becoming west southwest around 5 mph. Chance of precipitation is 20%.
Friday
Scattered showers, mainly after noon. Mostly cloudy, with a high near 80. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 66. East southeast wind 5 to 7 mph becoming south in the evening. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 80. Southeast wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 66. South wind around 7 mph. Chance of precipitation is 40%.
Sunday
Isolated showers. Mostly sunny, with a high near 81. East southeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.
Sunday Night
Scattered showers. Partly cloudy, with a low around 66. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 30%.
Monday
Isolated showers. Mostly sunny, with a high near 81. West wind 5 to 8 mph becoming northeast in the morning. Chance of precipitation is 20%.
Monday Night
Scattered showers. Partly cloudy, with a low around 67. North northeast wind around 7 mph. Chance of precipitation is 40%.
Tuesday
Scattered showers. Mostly sunny, with a high near 79. East southeast wind 6 to 9 mph. Chance of precipitation is 40%.
Tuesday Night
Isolated showers. Mostly cloudy, with a low around 67. East southeast wind 6 to 8 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Wednesday
Scattered showers. Partly sunny, with a high near 81. South southwest wind 7 to 10 mph becoming east southeast in the morning. 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 155.07°W (Elev. 36 ft)
Last Update:
6:56 pm HST Jan 21, 2026
Forecast Valid:
11pm HST Jan 21, 2026-6pm HST Jan 28, 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