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.

Partly Cloudy

28°C

82°F

Humidity 66%
Wind Speed E 17 km/h
Barometer 30.02 in
Dewpoint 21°C (70°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 14 Jul 11:05 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 28. East northeast wind 5 to 14 km/h. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.

    High: 28 °C

    Scattered
    Showers

  • Tonight

    Tonight: Showers. Low around 21. Calm wind becoming west 5 to 8 km/h after midnight. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.

    Low: 21 °C

    Showers

  • Tuesday

    Tuesday: Scattered showers before noon. Mostly sunny, with a high near 28. West wind 8 to 16 km/h becoming east northeast in the morning. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.

    High: 28 °C

    Scattered
    Showers then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Scattered showers. Mostly cloudy, with a low around 21. North wind 5 to 11 km/h. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 21 °C

    Scattered
    Showers

  • Wednesday

    Wednesday: Isolated showers before noon. Mostly sunny, with a high near 28. Northeast wind 10 to 16 km/h. Chance of precipitation is 20%.

    High: 28 °C

    Isolated
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 21. North northwest wind 5 to 10 km/h. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 21 °C

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 28. East northeast wind 5 to 13 km/h. Chance of precipitation is 40%.

    High: 28 °C

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Showers. Low around 21. Northeast wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 80%.

    Low: 21 °C

    Showers

  • Friday

    Friday: Scattered showers. Partly sunny, with a high near 28. Light northeast wind becoming east 8 to 13 km/h. Chance of precipitation is 50%.

    High: 28 °C

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 28. East northeast wind 5 to 14 km/h. Chance of precipitation is 50%. New precipitation amounts of less than 1 mm possible.
Tonight
Showers. Low around 21. Calm wind becoming west 5 to 8 km/h after midnight. Chance of precipitation is 80%. New precipitation amounts between 2.5 and 5 mm possible.
Tuesday
Scattered showers before noon. Mostly sunny, with a high near 28. West wind 8 to 16 km/h becoming east northeast in the morning. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 21. North wind 5 to 11 km/h. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.
Wednesday
Isolated showers before noon. Mostly sunny, with a high near 28. Northeast wind 10 to 16 km/h. Chance of precipitation is 20%.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 21. North northwest wind 5 to 10 km/h. Chance of precipitation is 50%. New precipitation amounts between 1 and 2.5 mm possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 28. East northeast wind 5 to 13 km/h. Chance of precipitation is 40%.
Thursday Night
Showers. Low around 21. Northeast wind 5 to 8 km/h becoming calm in the evening. Chance of precipitation is 80%.
Friday
Scattered showers. Partly sunny, with a high near 28. Light northeast wind becoming east 8 to 13 km/h. Chance of precipitation is 50%.
Friday Night
Showers. Low around 21. Calm wind. Chance of precipitation is 90%.
Saturday
Scattered showers. Mostly cloudy, with a high near 28. Light and variable wind becoming east 9 to 14 km/h in the afternoon. Chance of precipitation is 50%.
Saturday Night
Showers. Low around 21. South southeast wind 3 to 8 km/h. Chance of precipitation is 90%.
Sunday
Scattered showers. Mostly cloudy, with a high near 28. East wind 5 to 14 km/h. Chance of precipitation is 50%.
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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 m)
Last Update:
6:01 am HST Jul 14, 2025
Forecast Valid:
11am HST Jul 14, 2025-6pm HST Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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