Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Rain Fog/Mist

75°F

24°C

Humidity 96%
Wind Speed W 3 mph
Barometer 29.86 in (1010.8 mb)
Dewpoint 74°F (23°C)
Visibility 2.50 mi
Last update 5 Sep 10:53 pm HST
Extended Forecast for

Hilo International Airport HI

Flood Watch September 6, 06:00pm until September 8, 06:00pm
High Surf Advisory September 5, 11:56pm until September 8, 06:00am
Click here for hazard details and duration
Flood Watch
High Surf Advisory
  •  
    High Surf Advisory September 5, 11:56pm until September 8, 06:00am

    NOW until 6:00am Tue

    High Surf Advisory

  • Tonight

    Low: 72 °F

    Heavy Rain

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  Partly sunny, with a high near 82. Calm wind becoming south southeast around 6 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Low around 73. Light and variable wind becoming south 5 to 7 mph after midnight.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 73 °F

    Heavy Rain

  • Labor Day

    Labor Day: Frequent showers. The rain could be heavy at times.  High near 83. Southeast wind 6 to 11 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 83 °F

    Heavy Rain

  • Monday Night

    Monday Night: Frequent showers. The rain could be heavy at times.  Low around 75. South southeast wind 7 to 9 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 75 °F

    Heavy Rain

  • Tuesday

    Tuesday: Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall.  High near 85. East southeast wind 6 to 9 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 74. South southeast wind 3 to 6 mph.  Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Frequent showers, mainly after noon. The rain could be heavy at times.  High near 82. Light and variable wind becoming east 5 to 7 mph.  Chance of precipitation is 80%.

    High: 82 °F

    Scattered
    Showers then
    Heavy Rain

Detailed Forecast

Tonight
Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 72. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 82. Calm wind becoming south southeast around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Labor Day
Frequent showers. The rain could be heavy at times. High near 83. Southeast wind 6 to 11 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Frequent showers. The rain could be heavy at times. Low around 75. South southeast wind 7 to 9 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 85. East southeast wind 6 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 74. South southeast wind 3 to 6 mph. Chance of precipitation is 60%.
Wednesday
Frequent showers, mainly after noon. The rain could be heavy at times. High near 82. Light and variable wind becoming east 5 to 7 mph. Chance of precipitation is 80%.
Wednesday Night
Frequent showers. The rain could be heavy at times. Low around 72. North northeast wind 3 to 5 mph. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 80. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 71. Calm wind becoming west southwest around 6 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 81. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 71. Light and variable wind. Chance of precipitation is 40%.
Saturday
Scattered showers. Partly sunny, with a high near 82. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Hilo International Airport HI
 19.72°N 155.09°W (Elev. 95 ft)
11:03 pm HST Sep 5, 2026
11pm HST Sep 5, 2026-6pm HST Sep 12, 2026
 
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Additional Resources

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