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

83°F

28°C

Humidity 67%
Wind Speed E 17 mph
Barometer 30.05 in (1017.3 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 1 Oct 11:53 am HST
Extended Forecast for

Hilo International Airport HI

  • This Afternoon

    This Afternoon: Sunny, with a high near 85. Northeast wind 5 to 8 mph becoming calm.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming west 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East southeast wind around 6 mph becoming calm. Chance of precipitation is 30%.

    Low: 70 °F

    Scattered
    Showers

  • Friday

    Friday: Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 70. South southeast wind 3 to 5 mph. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers before noon. Mostly sunny, with a high near 84. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 40%.

    Low: 70 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers before noon. Mostly sunny, with a high near 84. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.

    High: 84 °F

    Scattered
    Showers then
    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 85. Northeast wind 5 to 8 mph becoming calm.
Tonight
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming west 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Scattered showers, mainly before noon. Mostly sunny, with a high near 84. Calm wind becoming east 5 to 8 mph in the morning. Chance of precipitation is 30%.
Thursday Night
Scattered showers, mainly after midnight. Partly cloudy, with a low around 70. East southeast wind around 6 mph becoming calm. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 70. South southeast wind 3 to 5 mph. Chance of precipitation is 40%.
Saturday
Scattered showers before noon. Mostly sunny, with a high near 84. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 70. Calm wind becoming north northeast around 5 mph after midnight. Chance of precipitation is 40%.
Sunday
Scattered showers before noon. Mostly sunny, with a high near 84. Northeast wind 5 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 70. Northwest wind 3 to 6 mph. Chance of precipitation is 40%.
Monday
Scattered showers. Mostly sunny, with a high near 84. Light and variable wind becoming east northeast 5 to 9 mph. Chance of precipitation is 40%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 50%.
Tuesday
Showers likely. Partly sunny, with a high near 84. Calm wind becoming east 5 to 9 mph. 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 155.07°W (Elev. 36 ft)
Last Update:
8:20 am HST Oct 1, 2025
Forecast Valid:
12pm HST Oct 1, 2025-6pm HST Oct 7, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation