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

23°C

74°F

Humidity 91%
Wind Speed S 11 km/h
Barometer 1019.1 mb (30.10 in)
Dewpoint 22°C (71°F)
Visibility 16 km
Last update 9 Jul 11:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Occasional showers. Low around 22. East wind 8 to 14 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 22 °C

    Showers

  • Friday

    Friday: Occasional showers. High near 27. East wind 5 to 13 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 27 °C

    Showers

  • Friday Night

    Friday Night: Occasional showers. Low around 22. North northeast wind around 11 km/h. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 22 °C

    Showers

  • Saturday

    Saturday: Occasional showers, mainly before noon. High near 27. Northeast wind 5 to 13 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2.5 mm possible.

    High: 27 °C

    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Occasional showers. Low around 22. Calm wind. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 22 °C

    Showers

  • Sunday

    Sunday: Occasional showers, mainly before noon. High near 27. Light east northeast wind increasing to 6 to 11 km/h in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.

    High: 27 °C

    Showers then
    Scattered
    Showers

  • Sunday Night

    Sunday Night: Occasional showers. Low around 21. North wind 8 to 10 km/h. Chance of precipitation is 90%.

    Low: 21 °C

    Showers

  • Monday

    Monday: Scattered showers, mainly before noon. Partly sunny, with a high near 27. Northeast wind 8 to 13 km/h. Chance of precipitation is 50%.

    High: 27 °C

    Scattered
    Showers then
    Isolated
    Showers

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 21. Northeast wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 60%.

    Low: 21 °C

    Showers
    Likely

Detailed Forecast

Overnight
Occasional showers. Low around 22. East wind 8 to 14 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
Friday
Occasional showers. High near 27. East wind 5 to 13 km/h. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
Friday Night
Occasional showers. Low around 22. North northeast wind around 11 km/h. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.
Saturday
Occasional showers, mainly before noon. High near 27. Northeast wind 5 to 13 km/h. Chance of precipitation is 90%. New precipitation amounts between 1 and 2.5 mm possible.
Saturday Night
Occasional showers. Low around 22. Calm wind. Chance of precipitation is 100%. New precipitation amounts between 2.5 and 5 mm possible.
Sunday
Occasional showers, mainly before noon. High near 27. Light east northeast wind increasing to 6 to 11 km/h in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 2.5 and 5 mm possible.
Sunday Night
Occasional showers. Low around 21. North wind 8 to 10 km/h. Chance of precipitation is 90%.
Monday
Scattered showers, mainly before noon. Partly sunny, with a high near 27. Northeast wind 8 to 13 km/h. Chance of precipitation is 50%.
Monday Night
Showers likely. Mostly cloudy, with a low around 21. Northeast wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Scattered showers before noon. Partly sunny, with a high near 27. Calm wind becoming east northeast 5 to 10 km/h. Chance of precipitation is 50%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%.
Wednesday
Scattered showers. Partly sunny, with a high near 27. Light east wind increasing to 6 to 11 km/h in the afternoon. Chance of precipitation is 50%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 21. East northeast wind 8 to 10 km/h. Chance of precipitation is 70%.
Thursday
Showers likely. Partly sunny, with a high near 27. East northeast wind 10 to 13 km/h. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 m)
Last Update:
6:03 pm HST Jul 9, 2026
Forecast Valid:
12am HST Jul 10, 2026-6pm HST Jul 16, 2026
 
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