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

71°F

22°C

Humidity 81%
Wind Speed SW 7 mph
Barometer 30.01 in (1015.9 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 14 Oct 11:53 pm HST
Extended Forecast for

Hilo International Airport HI

  • Overnight

    Overnight: Showers likely. Mostly cloudy, with a low around 70. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 85 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Frequent showers. Low around 70. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 84. East southeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 84 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Frequent showers and possibly a thunderstorm. Low around 70. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 70 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before noon. Mostly cloudy, with a high near 84. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 84 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Frequent showers. Low around 70. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 70 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 83. East wind 3 to 7 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Frequent showers. Low around 70. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 70 °F

    Showers

Detailed Forecast

Overnight
Showers likely. Mostly cloudy, with a low around 70. West wind 3 to 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers. Partly sunny, with a high near 85. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Frequent showers. Low around 70. Light south wind. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 84. East southeast wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Frequent showers and possibly a thunderstorm. Low around 70. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, mainly before noon. Mostly cloudy, with a high near 84. Light and variable wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Frequent showers. Low around 70. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 83. East wind 3 to 7 mph. Chance of precipitation is 70%.
Saturday Night
Frequent showers. Low around 70. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before noon. Mostly cloudy, with a high near 84. South wind 5 to 9 mph becoming east in the morning. Chance of precipitation is 70%.
Sunday Night
Frequent showers. Low around 70. South southeast wind 3 to 5 mph. Chance of precipitation is 80%.
Monday
Showers likely. Partly sunny, with a high near 83. East wind 5 to 9 mph. Chance of precipitation is 70%.
Monday Night
Frequent showers. Low around 70. East northeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 80%.
Tuesday
Showers likely. Partly sunny, with a high near 83. Light and variable wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.07°W (Elev. 36 ft)
Last Update:
6:02 pm HST Oct 14, 2025
Forecast Valid:
12am HST Oct 15, 2025-6pm HST Oct 21, 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