Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

A Few Clouds

70°F

21°C

Humidity 82%
Wind Speed W 6 mph
Barometer 29.84 in (1010.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 5 Sep 5:53 am HST
Extended Forecast for

Wainaku HI

High Surf Advisory September 5, 06:23am until September 6, 06:00pm
Click here for hazard details and duration
High Surf Advisory
  •  
    High Surf Advisory September 5, 06:23am until September 6, 06:00pm

    NOW until 6:00pm Sun

    High Surf Advisory

  • Today

    High: 83 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers.  Mostly cloudy, with a low around 70. East wind 5 to 7 mph becoming calm  after midnight.  Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Scattered
    Showers

  • Sunday

    Sunday: Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 83. Calm wind becoming east 5 to 7 mph in the afternoon.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall.  Cloudy, with a low around 71. South southeast wind 5 to 8 mph.  Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.

    Low: 71 °F

    Heavy Rain

  • Labor Day

    Labor Day: Occasional showers. The rain could be heavy at times.  High near 84. Southeast wind 8 to 13 mph.  Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 84 °F

    Heavy Rain

  • Monday Night

    Monday Night: Occasional showers. The rain could be heavy at times.  Low around 73. 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: 73 °F

    Heavy Rain

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 85. East southeast wind 6 to 10 mph.  Chance of precipitation is 70%.

    High: 85 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 72. South southeast wind 3 to 6 mph.  Chance of precipitation is 40%.

    Low: 72 °F

    Scattered
    Showers

Detailed Forecast

Today
Scattered showers. Mostly cloudy, with a high near 83. West wind around 6 mph becoming calm. Chance of precipitation is 50%.
Tonight
Scattered showers. Mostly cloudy, with a low around 70. East wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 83. Calm wind becoming east 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after midnight. Some of the storms could produce heavy rainfall. Cloudy, with a low around 71. South southeast wind 5 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
Labor Day
Occasional showers. The rain could be heavy at times. High near 84. Southeast wind 8 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
Occasional showers. The rain could be heavy at times. Low around 73. 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
Showers likely, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 85. East southeast wind 6 to 10 mph. Chance of precipitation is 70%.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. South southeast wind 3 to 6 mph. Chance of precipitation is 40%.
Wednesday
Occasional showers, mainly after noon. High near 82. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Wednesday Night
Occasional showers. Low around 70. Calm wind becoming north northeast around 5 mph. Chance of precipitation is 100%.
Thursday
Occasional showers. High near 81. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 80%.
Thursday Night
Scattered showers. Partly cloudy, with a low around 69. Calm wind becoming west southwest 5 to 7 mph after midnight. Chance of precipitation is 30%.
Friday
Isolated showers. Mostly sunny, with a high near 82. East southeast wind around 6 mph becoming light and variable in the afternoon. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
Wainaku HI
 19.75°N 155.09°W (Elev. 0 ft)
6:01 am HST Sep 5, 2026
6am HST Sep 5, 2026-6pm HST Sep 11, 2026
 
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Additional Resources

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