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

Lihue, Lihue Airport (PHLI)

Lat: 21.98°NLon: 159.34°WElev: 148ft.

Light Rain

76°F

24°C

Humidity 91%
Wind Speed NE 18 mph
Barometer 29.80 in (1008.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 6 Sep 6:53 pm HST
Extended Forecast for

Hanalei HI

Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch September 6, 08:12pm until September 8, 06:00pm
Click here for hazard details and duration
Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch
  •  
    Hurricane Watch until further notice
    Tropical Storm Warning until further notice
    Flood Watch September 6, 08:12pm until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 74 °F

    Heavy Rain
    and Breezy

  • Labor Day

    Labor Day: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Breezy, with an east southeast wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    High: 84 °F

    Heavy Rain
    and Breezy

  • Monday Night

    Monday Night: Tropical storm conditions expected, with hurricane conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

    Low: 75 °F

    Tropical
    Storm
    Conditions
    Expected With
    Hurricane
    Conditions
    Possible

  • Tuesday

    Tuesday: Frequent showers, mainly before noon. The rain could be heavy at times. High near 89. Heat index values as high as 96. Southeast wind 8 to 13 mph becoming light south in the morning. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 89 °F

    Heavy Rain
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 30%.

    Low: 77 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Partly sunny, with a high near 88. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 88 °F

    Isolated
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 75. East southeast wind around 9 mph. Chance of precipitation is 70%.

    Low: 75 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely, mainly before noon. Partly sunny, with a high near 86. East wind around 11 mph. Chance of precipitation is 60%.

    High: 86 °F

    Showers
    Likely

Detailed Forecast

Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. Breezy, with an east southeast wind 8 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. 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 84. Breezy, with an east southeast wind 16 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Monday Night
Tropical storm conditions expected, with hurricane conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.
Tuesday
Frequent showers, mainly before noon. The rain could be heavy at times. High near 89. Heat index values as high as 96. Southeast wind 8 to 13 mph becoming light south in the morning. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 77. Calm wind. Chance of precipitation is 30%.
Wednesday
Showers likely, mainly after noon. Partly sunny, with a high near 88. Calm wind becoming east southeast around 6 mph in the afternoon. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 75. East southeast wind around 9 mph. Chance of precipitation is 70%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 86. East wind around 11 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 74. East wind around 10 mph. Chance of precipitation is 40%.
Friday
Isolated showers. Mostly sunny, with a high near 86. East wind 9 to 11 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers. Partly cloudy, with a low around 73. East wind around 8 mph. Chance of precipitation is 20%.
Saturday
Isolated showers. Sunny, with a high near 86. East wind 8 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Isolated showers. Partly cloudy, with a low around 73. East wind around 8 mph. Chance of precipitation is 20%.
Sunday
Isolated showers. Sunny, with a high near 86. East northeast wind around 9 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hanalei HI
 22.2°N 159.49°W (Elev. 95 ft)
Last Update:
7:01 pm HST Sep 6, 2026
Forecast Valid:
8pm HST Sep 6, 2026-6pm HST Sep 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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