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.

Mostly Cloudy

76°F

24°C

Humidity 82%
Wind Speed Calm
Barometer 29.99 in (1015.2 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 13 Oct 8:53 pm HST
Extended Forecast for

Honomu HI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 72. South wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Tuesday

    Tuesday: Scattered showers. Partly sunny, with a high near 82. South wind 8 to 13 mph becoming east southeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 71. Southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 83. East southeast wind 8 to 11 mph. Chance of precipitation is 20%.

    High: 83 °F

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers. Mostly cloudy, with a low around 71. South southeast wind around 8 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Southeast wind 9 to 11 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Scattered
    Showers then
    Heavy Rain

  • Thursday Night

    Thursday Night: Scattered showers, mainly before midnight. Cloudy, with a low around 71. Southeast wind around 8 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers before noon. Mostly cloudy, with a high near 82. East wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 82 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Friday Night

    Friday Night: Isolated showers. Cloudy, with a low around 71. Southeast wind around 6 mph. Chance of precipitation is 20%.

    Low: 71 °F

    Isolated
    Showers

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 72. South wind 6 to 8 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers. Partly sunny, with a high near 82. South wind 8 to 13 mph becoming east southeast in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 71. Southeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 83. East southeast wind 8 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Isolated showers. Mostly cloudy, with a low around 71. South southeast wind around 8 mph. Chance of precipitation is 20%.
Thursday
Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Southeast wind 9 to 11 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Scattered showers, mainly before midnight. Cloudy, with a low around 71. Southeast wind around 8 mph. Chance of precipitation is 30%.
Friday
Scattered showers before noon. Mostly cloudy, with a high near 82. East wind 7 to 10 mph. Chance of precipitation is 30%.
Friday Night
Isolated showers. Cloudy, with a low around 71. Southeast wind around 6 mph. Chance of precipitation is 20%.
Saturday
Scattered showers before noon. Mostly cloudy, with a high near 82. East wind 6 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 70. Southeast wind around 7 mph. Chance of precipitation is 20%.
Sunday
Scattered showers. Mostly cloudy, with a high near 82. East wind 8 to 11 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 71. Southeast wind around 8 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Partly sunny, with a high near 82. East wind around 10 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Honomu HI
 19.86°N 155.11°W (Elev. 407 ft)
Last Update:
6:01 pm HST Oct 13, 2025
Forecast Valid:
9pm HST Oct 13, 2025-6pm HST Oct 20, 2025
 
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