Impacts from Lowell to impact the islands through Tuesday

Lowell is expected to bring various impacts to all islands through Tuesday. High surf will continue through Monday night. Flooding will be possible Tuesday, and there is the possibility for some tornadoes/waterspouts through Monday night. Hurricane force winds are expected for Kauai and Niihau, with tropical storm force winds for Oahu, through Monday night. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Fair

78°F

26°C

Humidity 85%
Wind Speed S 8 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 7 Sep 10:53 pm HST
Extended Forecast for

3 Miles W Hilo HI

Flood Watch September 7, 11:00pm until September 8, 06:00pm
High Surf Advisory September 7, 11:00pm until September 8, 06:00pm
Click here for hazard details and duration
Flood Watch
High Surf Advisory
  •  
    Flood Watch September 7, 11:00pm until September 8, 06:00pm
    High Surf Advisory September 7, 11:00pm until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 73 °F

    Heavy Rain

  • Tuesday

    Tuesday: Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall.  High near 84. Calm wind becoming north northeast 5 to 7 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    High: 84 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Occasional showers.  Low around 73. East northeast wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 73 °F

    Showers

  • Wednesday

    Wednesday: Showers likely.  Mostly cloudy, with a high near 79. Calm wind becoming east around 6 mph.  Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 79 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 70. Light and variable wind.  Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday

    Thursday: Showers likely, mainly before noon.  Mostly cloudy, with a high near 77. East wind 3 to 6 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 77 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Scattered showers, mainly before midnight.  Mostly cloudy, with a low around 69. Light northeast wind.  Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers then
    Isolated
    Showers

  • Friday

    Friday: Scattered showers.  Partly sunny, with a high near 77. East northeast wind around 6 mph becoming calm  in the afternoon.  Chance of precipitation is 40%.

    High: 77 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Frequent showers. The rain could be heavy at times. Low around 73. North northwest wind 5 to 9 mph becoming south after midnight. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Frequent showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. High near 84. Calm wind becoming north northeast 5 to 7 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Occasional showers. Low around 73. East northeast wind around 6 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 79. Calm wind becoming east around 6 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 70. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 77. East wind 3 to 6 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 69. Light northeast wind. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 77. East northeast wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Friday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 68. Calm wind. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph. Chance of precipitation is 40%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 69. Light and variable wind. Chance of precipitation is 70%.
Sunday
Scattered showers. Mostly sunny, with a high near 80. Calm wind becoming northeast 5 to 7 mph. Chance of precipitation is 50%.
Sunday Night
Showers likely. Partly cloudy, with a low around 70. West northwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Monday
Scattered showers. Mostly sunny, with a high near 80. Calm wind becoming east southeast 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Hilo HI
 19.7°N 155.14°W (Elev. 974 ft)
6:01 pm HST Sep 7, 2026
11pm HST Sep 7, 2026-6pm HST Sep 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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