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.

Fair

78°F

26°C

Humidity 82%
Wind Speed Calm
Barometer 29.99 in (1015.4 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Aug 8:53 pm HST
Extended Forecast for

4 Miles E Hilo International Airport HI

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 72. West wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 84. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 40%.

    High: 84 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. North northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%.

    Low: 71 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before noon. Partly sunny, with a high near 84. Light north northwest wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.

    High: 84 °F

    Showers
    Likely then
    Scattered
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. North northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 70%.

    Low: 71 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers likely, mainly before noon. Mostly cloudy, with a high near 84. Light and variable wind becoming northeast 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 84 °F

    Showers
    Likely then
    Isolated
    Showers

  • Saturday Night

    Saturday Night: Frequent showers. The rain could be heavy at times. Low around 73. Light north northwest wind. Chance of precipitation is 90%.

    Low: 73 °F

    Heavy Rain

  • Sunday

    Sunday: Frequent showers. The rain could be heavy at times. High near 84. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 90%.

    High: 84 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Frequent showers. The rain could be heavy at times. Low around 73. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.

    Low: 73 °F

    Heavy Rain

Detailed Forecast

Tonight
Scattered showers. Mostly cloudy, with a low around 72. West wind 3 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 84. Light and variable wind becoming northeast 5 to 10 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. North northeast wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 84. Light north northwest wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 60%.
Friday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 71. North northeast wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 70%.
Saturday
Showers likely, mainly before noon. Mostly cloudy, with a high near 84. Light and variable wind becoming northeast 5 to 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Frequent showers. The rain could be heavy at times. Low around 73. Light north northwest wind. Chance of precipitation is 90%.
Sunday
Frequent showers. The rain could be heavy at times. High near 84. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 90%.
Sunday Night
Frequent showers. The rain could be heavy at times. Low around 73. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%.
Monday
Frequent showers, mainly before noon. The rain could be heavy at times. High near 84. Calm wind becoming east northeast 5 to 8 mph. Chance of precipitation is 90%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 72. Calm wind becoming west around 5 mph after midnight. Chance of precipitation is 50%.
Tuesday
Showers likely. Partly sunny, with a high near 84. East wind 5 to 9 mph becoming light and variable in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 40%.
Wednesday
Showers likely. Partly sunny, with a high near 84. Calm wind becoming northeast 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Hilo International Airport HI
 19.7°N 155.02°W (Elev. 36 ft)
Last Update:
7:35 pm HST Aug 5, 2026
Forecast Valid:
9pm HST Aug 5, 2026-6pm HST Aug 12, 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