National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

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 as showers and thunderstorms develop Sunday night through Tuesday, and there is the possibility for some tornadoes/waterspouts Monday and Monday night. Tropical storm force winds are expected to reach Kauai and Niihau late Monday through Monday night. Read More >

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

79°F

26°C

Humidity 90%
Wind Speed Vrbl 5 mph
Barometer 29.81 in (1009.3 mb)
Dewpoint 76°F (24°C)
Visibility 7.00 mi
Heat Index83°F (28°C)
Last update 6 Sep 12:53 pm HST
Extended Forecast for

3 Miles WNW Paukaa HI

Flood Watch until September 8, 06:00pm
High Surf Advisory September 6, 01:04pm until September 8, 06:00am
Click here for hazard details and duration
Flood Watch
High Surf Advisory
  •  
    Flood Watch until September 8, 06:00pm
    High Surf Advisory September 6, 01:04pm until September 8, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 79 °F

    Heavy Rain

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. East southeast wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 71 °F

    Heavy Rain

  • Labor Day

    Labor Day: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South southeast wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 80 °F

    Heavy Rain

  • Monday Night

    Monday Night: Frequent showers. The rain could be heavy at times. Low around 73. South southeast wind 7 to 11 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    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 82. East southeast wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 82 °F

    Heavy Rain

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 73. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 73 °F

    Showers
    Likely

  • Wednesday

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

    High: 80 °F

    Scattered
    Showers then
    Heavy Rain

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 70. East northeast wind around 6 mph. Chance of precipitation is 70%.

    Low: 70 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. East southeast wind 3 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 71. East southeast wind 5 to 8 mph becoming southwest after midnight. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. South southeast wind 7 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Frequent showers. The rain could be heavy at times. Low around 73. South southeast wind 7 to 11 mph. Chance of precipitation is 90%. 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 82. East southeast wind 7 to 11 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 73. Southeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Frequent showers, mainly after noon. The rain could be heavy at times. High near 80. East wind 5 to 7 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 70. East northeast wind around 6 mph. Chance of precipitation is 70%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 78. East northeast wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 50%.
Thursday Night
Scattered showers before midnight. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 40%.
Friday
Scattered showers. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 50%.
Saturday
Isolated showers. Mostly sunny, with a high near 78. Calm wind becoming east northeast 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Paukaa HI
 19.77°N 155.14°W (Elev. 1283 ft)
Last Update:
6:01 am HST Sep 6, 2026
Forecast Valid:
1pm HST Sep 6, 2026-6pm HST Sep 12, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation