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

77°F

25°C

Humidity 88%
Wind Speed Calm
Barometer 29.92 in (1013.1 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 9 Oct 1:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Scattered showers. Mostly cloudy, with a low around 75. South wind around 11 mph. Chance of precipitation is 30%.

    Low: 75 °F

    Scattered
    Showers

  • Friday

    Friday: Isolated showers after noon. Partly sunny, with a high near 85. Southeast wind 9 to 13 mph. Chance of precipitation is 20%.

    High: 85 °F

    Mostly Sunny
    then Isolated
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 73. East southeast wind 5 to 9 mph. Chance of precipitation is 30%.

    Low: 73 °F

    Scattered
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 82. Northeast wind 6 to 8 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 71. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Sunday

    Sunday: Sunny, with a high near 84. Calm wind becoming east northeast around 6 mph.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 71. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Columbus Day

    Columbus Day: Scattered showers. Partly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers

  • Monday Night

    Monday Night: Isolated showers. Partly cloudy, with a low around 72. East wind around 6 mph becoming south southeast in the evening. Chance of precipitation is 20%.

    Low: 72 °F

    Isolated
    Showers

Detailed Forecast

Overnight
Scattered showers. Mostly cloudy, with a low around 75. South wind around 11 mph. Chance of precipitation is 30%.
Friday
Isolated showers after noon. Partly sunny, with a high near 85. Southeast wind 9 to 13 mph. Chance of precipitation is 20%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. East southeast wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 82. Northeast wind 6 to 8 mph.
Saturday Night
Isolated showers. Partly cloudy, with a low around 71. Northeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 84. Calm wind becoming east northeast around 6 mph.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 71. Calm wind becoming west around 5 mph. Chance of precipitation is 30%.
Columbus Day
Scattered showers. Partly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Monday Night
Isolated showers. Partly cloudy, with a low around 72. East wind around 6 mph becoming south southeast in the evening. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 83. East southeast wind 6 to 11 mph. Chance of precipitation is 20%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 72. Southeast wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Isolated showers. Mostly sunny, with a high near 83. East southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 72. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Thursday
Isolated showers. Mostly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph in the afternoon. 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 Oct 8, 2026
Forecast Valid:
2am HST Oct 9, 2026-6pm HST Oct 15, 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