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.

Mostly Cloudy

79°F

26°C

Humidity 72%
Wind Speed SW 5 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 6 Aug 7:53 am HST
Extended Forecast for

Hilo International Airport HI

  • Today

    Today: Scattered showers. Partly sunny, with a high near 83. Calm wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely. Mostly cloudy, with a low around 71. North wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before noon. Partly sunny, with a high near 83. West wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Scattered showers. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 72 °F

    Scattered
    Showers

  • Saturday

    Saturday: Scattered showers. Partly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 83 °F

    Scattered
    Showers

  • Saturday Night

    Saturday Night: Occasional showers. The rain could be heavy at times. Low around 73. East wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 73 °F

    Heavy Rain

  • Sunday

    Sunday: Occasional showers. The rain could be heavy at times. High near 83. East wind 5 to 9 mph becoming light southeast in the afternoon. Chance of precipitation is 90%.

    High: 83 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Occasional showers. The rain could be heavy at times. Low around 73. Light southeast wind. Chance of precipitation is 80%.

    Low: 73 °F

    Heavy Rain

  • Monday

    Monday: Occasional showers, mainly before noon. High near 83. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 90%.

    High: 83 °F

    Showers then
    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Partly sunny, with a high near 83. Calm wind becoming northeast 5 to 9 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely. Mostly cloudy, with a low around 71. North wind 5 to 7 mph becoming west after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly before noon. Partly sunny, with a high near 83. West wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Scattered showers. Mostly cloudy, with a low around 72. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Scattered showers. Partly sunny, with a high near 83. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Occasional showers. The rain could be heavy at times. Low around 73. East wind 3 to 6 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Sunday
Occasional showers. The rain could be heavy at times. High near 83. East wind 5 to 9 mph becoming light southeast in the afternoon. Chance of precipitation is 90%.
Sunday Night
Occasional showers. The rain could be heavy at times. Low around 73. Light southeast wind. Chance of precipitation is 80%.
Monday
Occasional showers, mainly before noon. High near 83. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 90%.
Monday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 60%.
Tuesday
Showers likely. Mostly sunny, with a high near 83. Light east southeast wind becoming east 5 to 10 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. East northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
Scattered showers. Mostly sunny, with a high near 83. Calm wind becoming east 5 to 8 mph. Chance of precipitation is 50%.
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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 ft)
Last Update:
8:16 am HST Aug 6, 2026
Forecast Valid:
8am HST Aug 6, 2026-6pm HST Aug 12, 2026
 
Forecast Discussion
 
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Additional Resources

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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