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.

Fair

81°F

27°C

Humidity 53%
Wind Speed Vrbl 3 mph
Barometer 29.98 in (1015.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 3 Dec 10:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Mostly sunny, with a high near 80. East wind 5 to 9 mph becoming calm in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Tonight

    Tonight: Isolated showers before midnight. Partly cloudy, with a low around 68. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 20%.

    Low: 68 °F

    Isolated
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Scattered showers, mainly after noon. Mostly sunny, with a high near 79. South wind 6 to 13 mph becoming east southeast in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 79 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 68. South southeast wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 68 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 78. Southeast wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 67. South southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Saturday

    Saturday: Isolated showers. Mostly sunny, with a high near 78. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers. Partly cloudy, with a low around 67. Light south wind. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    Showers

  • Sunday

    Sunday: Isolated showers before noon. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 78 °F

    Isolated
    Showers then
    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 80. East wind 5 to 9 mph becoming calm in the afternoon.
Tonight
Isolated showers before midnight. Partly cloudy, with a low around 68. Calm wind becoming south southwest around 6 mph after midnight. Chance of precipitation is 20%.
Thursday
Scattered showers, mainly after noon. Mostly sunny, with a high near 79. South wind 6 to 13 mph becoming east southeast in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 68. South southeast wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Scattered showers. Partly sunny, with a high near 78. Southeast wind 7 to 10 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 67. South southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Isolated showers. Mostly sunny, with a high near 78. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 67. Light south wind. Chance of precipitation is 20%.
Sunday
Isolated showers before noon. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Sunday Night
Isolated showers before midnight. Partly cloudy, with a low around 67. East wind around 6 mph becoming calm. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 78. East wind 5 to 8 mph becoming light and variable in the afternoon.
Monday Night
Isolated showers. Partly cloudy, with a low around 67. Light southeast wind. Chance of precipitation is 20%.
Tuesday
Isolated showers. Mostly sunny, with a high near 78. East southeast wind 3 to 8 mph. Chance of precipitation is 20%.
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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:
6:02 am HST Dec 3, 2025
Forecast Valid:
11am HST Dec 3, 2025-6pm HST Dec 9, 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