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.

Rain Fog/Mist

22°C

71°F

Humidity 87%
Wind Speed Calm
Barometer 1017.1 mb (30.04 in)
Dewpoint 19°C (67°F)
Visibility 10 km
Last update 4 Oct 5:53 am HST
Extended Forecast for

Honomu HI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 28. South wind 13 to 21 km/h becoming east northeast in the afternoon. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.

    High: 28 °C

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 23. East northeast wind 8 to 13 km/h becoming light and variable in the evening. Chance of precipitation is 40%.

    Low: 23 °C

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers before noon. Mostly sunny, with a high near 28. Light and variable wind becoming northeast 6 to 11 km/h in the afternoon. Chance of precipitation is 20%.

    High: 28 °C

    Isolated
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Isolated showers before midnight. Partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.

    Low: 23 °C

    Isolated
    Showers then
    Partly Cloudy

  • Monday

    Monday: Isolated showers before noon. Mostly sunny, with a high near 28. East northeast wind 5 to 10 km/h becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 28 °C

    Isolated
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Isolated showers after midnight. Partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.

    Low: 23 °C

    Partly Cloudy
    then Isolated
    Showers

  • Tuesday

    Tuesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 28. Light southeast wind becoming east southeast 8 to 13 km/h in the afternoon. Chance of precipitation is 30%.

    High: 28 °C

    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers. Partly cloudy, with a low around 23. South wind 8 to 10 km/h. Chance of precipitation is 20%.

    Low: 23 °C

    Isolated
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 28. East southeast wind 8 to 14 km/h. Chance of precipitation is 30%.

    High: 28 °C

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 28. South wind 13 to 21 km/h becoming east northeast in the afternoon. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 23. East northeast wind 8 to 13 km/h becoming light and variable in the evening. Chance of precipitation is 40%.
Sunday
Isolated showers before noon. Mostly sunny, with a high near 28. Light and variable wind becoming northeast 6 to 11 km/h in the afternoon. Chance of precipitation is 20%.
Sunday Night
Isolated showers before midnight. Partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Monday
Isolated showers before noon. Mostly sunny, with a high near 28. East northeast wind 5 to 10 km/h becoming southeast in the afternoon. Chance of precipitation is 20%.
Monday Night
Isolated showers after midnight. Partly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Tuesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 28. Light southeast wind becoming east southeast 8 to 13 km/h in the afternoon. Chance of precipitation is 30%.
Tuesday Night
Isolated showers. Partly cloudy, with a low around 23. South wind 8 to 10 km/h. Chance of precipitation is 20%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 28. East southeast wind 8 to 14 km/h. Chance of precipitation is 30%.
Wednesday Night
Isolated showers. Partly cloudy, with a low around 23. South southeast wind 10 to 13 km/h. Chance of precipitation is 20%.
Thursday
Scattered showers. Mostly sunny, with a high near 28. East southeast wind 13 to 21 km/h. Chance of precipitation is 30%.
Thursday Night
Isolated showers. Partly cloudy, with a low around 23. South southeast wind 11 to 14 km/h. Chance of precipitation is 20%.
Friday
Scattered showers. Mostly sunny, with a high near 28. East southeast wind 11 to 18 km/h. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Honomu HI
 19.88°N 155.11°W (Elev. 141 m)
Last Update:
6:01 am HST Oct 4, 2025
Forecast Valid:
6am HST Oct 4, 2025-6pm HST Oct 10, 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