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

26°C

78°F

Humidity 76%
Wind Speed E 9 km/h
Barometer 1016.0 mb (30.01 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index27°C (80°F)
Last update 12 Jul 4:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Scattered showers. Partly sunny, with a high near 29. East wind around 8 km/h. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.

    High: 29 °C

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly after midnight. Partly cloudy, with a low around 22. East wind 8 to 11 km/h becoming west in the evening. Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 22 °C

    Scattered
    Showers

  • Sunday

    Sunday: Isolated showers. Mostly sunny, with a high near 29. Southeast wind 10 to 15 km/h becoming east 16 to 21 km/h. Chance of precipitation is 20%.

    High: 29 °C

    Isolated
    Showers

  • Sunday Night

    Sunday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 21. East northeast wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 21 °C

    Scattered
    Showers

  • Monday

    Monday: Showers likely, mainly before noon. Mostly cloudy, with a high near 29. Light and variable wind becoming east 9 to 14 km/h in the afternoon. Chance of precipitation is 70%.

    High: 29 °C

    Showers
    Likely

  • Monday Night

    Monday Night: Scattered showers. Mostly cloudy, with a low around 21. South southeast wind 3 to 8 km/h. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.

    Low: 21 °C

    Scattered
    Showers

  • Tuesday

    Tuesday: Isolated showers before noon. Mostly sunny, with a high near 29. Light and variable wind becoming east 9 to 14 km/h in the afternoon. Chance of precipitation is 20%.

    High: 29 °C

    Isolated
    Showers then
    Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 22. North northeast wind 5 to 10 km/h. Chance of precipitation is 40%.

    Low: 22 °C

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before noon. Mostly sunny, with a high near 29. East northeast wind 10 to 16 km/h. Chance of precipitation is 50%.

    High: 29 °C

    Scattered
    Showers then
    Isolated
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Partly sunny, with a high near 29. East wind around 8 km/h. Chance of precipitation is 40%. New precipitation amounts of less than 1 mm possible.
Tonight
Scattered showers, mainly after midnight. Partly cloudy, with a low around 22. East wind 8 to 11 km/h becoming west in the evening. Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.
Sunday
Isolated showers. Mostly sunny, with a high near 29. Southeast wind 10 to 15 km/h becoming east 16 to 21 km/h. Chance of precipitation is 20%.
Sunday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 21. East northeast wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts between 2.5 and 5 mm possible.
Monday
Showers likely, mainly before noon. Mostly cloudy, with a high near 29. Light and variable wind becoming east 9 to 14 km/h in the afternoon. Chance of precipitation is 70%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 21. South southeast wind 3 to 8 km/h. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.
Tuesday
Isolated showers before noon. Mostly sunny, with a high near 29. Light and variable wind becoming east 9 to 14 km/h in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 22. North northeast wind 5 to 10 km/h. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly before noon. Mostly sunny, with a high near 29. East northeast wind 10 to 16 km/h. Chance of precipitation is 50%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 22. Northeast wind 5 to 10 km/h becoming calm. Chance of precipitation is 40%.
Thursday
Showers likely. Partly sunny, with a high near 29. East northeast wind 5 to 14 km/h. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 22. East northeast wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 50%.
Friday
Showers likely. Partly sunny, with a high near 29. Light north northeast wind becoming east northeast 9 to 14 km/h in the afternoon. Chance of precipitation is 60%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 22. East northeast wind 5 to 10 km/h becoming calm in the evening. Chance of precipitation is 50%.
Saturday
Showers likely. Partly sunny, with a high near 29. Light north northeast wind becoming east northeast 9 to 14 km/h in the afternoon. 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 155.04°W (Elev. 39 m)
Last Update:
4:02 pm HST Jul 12, 2025
Forecast Valid:
5pm HST Jul 12, 2025-6pm HST Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation