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 63%
Wind Speed N 10 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 28 Sep 2:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Isolated showers. Mostly sunny, with a high near 82. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.

    High: 82 °F

    Isolated
    Showers

  • Tonight

    Tonight: Isolated showers. Partly cloudy, with a low around 70. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 70 °F

    Isolated
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northeast 5 to 9 mph. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Monday Night

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

    Low: 71 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Partly sunny, with a high near 83. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.

    High: 83 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 50%.

    Low: 70 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 82. Northeast wind 3 to 5 mph. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Light north northeast wind. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 50%.

    High: 82 °F

    Scattered
    Showers then
    Isolated
    Showers

Detailed Forecast

This Afternoon
Isolated showers. Mostly sunny, with a high near 82. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.
Tonight
Isolated showers. Partly cloudy, with a low around 70. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Monday
Showers likely, mainly before noon. Mostly cloudy, then gradually becoming sunny, with a high near 82. Calm wind becoming northeast 5 to 9 mph. Chance of precipitation is 70%.
Monday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 30%.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 50%.
Wednesday
Showers likely. Mostly cloudy, with a high near 82. Northeast wind 3 to 5 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 70. Light north northeast wind. Chance of precipitation is 70%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 70. Light south wind. Chance of precipitation is 40%.
Friday
Showers likely. Mostly sunny, with a high near 82. East wind 3 to 8 mph. Chance of precipitation is 60%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 69. Light south southwest wind. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly sunny, with a high near 82. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 40%.
Sunday
Showers likely. Partly sunny, with a high near 82. East wind 5 to 8 mph. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
Last Update:
2:54 pm HST Sep 28, 2025
Forecast Valid:
3pm HST Sep 28, 2025-6pm HST Oct 5, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation