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

76°F

24°C

Humidity 67%
Wind Speed NE 12 G 20 mph
Barometer 30.01 in (1016.0 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 23 May 5:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 67. Northeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. Northeast wind 7 to 11 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Memorial Day

    Memorial Day: Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 8 mph. Chance of precipitation is 50%.

    High: 80 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind around 8 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 8 mph. Chance of precipitation is 50%.

    High: 80 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. East northeast wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 67 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 67. Northeast wind 6 to 9 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. Northeast wind 7 to 11 mph. Chance of precipitation is 40%.
Sunday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Memorial Day
Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 8 mph. Chance of precipitation is 50%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind 3 to 8 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind 6 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. Northeast wind around 8 mph. Chance of precipitation is 60%.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 8 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. East northeast wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. East northeast wind 5 to 9 mph. Chance of precipitation is 40%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 67. Northeast wind around 6 mph becoming calm. Chance of precipitation is 60%.
Friday
Scattered showers. Partly sunny, with a high near 81. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Friday Night
Scattered showers. Partly cloudy, with a low around 68. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 81. East northeast wind 3 to 7 mph. Chance of precipitation is 20%.
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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:
6:01 pm HST May 23, 2026
Forecast Valid:
6pm HST May 23, 2026-6pm HST May 30, 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