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

Kekaha, Pacific Missile Test Facility Barking Sands (PHBK)

Lat: 22.04°NLon: 159.79°WElev: 13ft.

Partly Cloudy

82°F

28°C

Humidity 69%
Wind Speed SW 6 mph
Barometer 29.75 in (1007.7 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 6 Sep 6:51 pm HST
Extended Forecast for

3 Miles W Hanalei HI

Hurricane Watch until further notice
Tropical Storm Warning until further notice
Flood Watch September 6, 07:40pm 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, 07:40pm until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 72 °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 83. Breezy, with an east wind 15 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.

    High: 83 °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 74. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

    Low: 74 °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 88. Heat index values as high as 96. Breezy, with a south wind 13 to 18 mph decreasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 88 °F

    Heavy Rain
    and Breezy
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 75. Light south wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 75 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after noon. Partly sunny, with a high near 87. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 87 °F

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 74. East southeast wind around 8 mph. Chance of precipitation is 70%.

    Low: 74 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 85. East wind around 11 mph. Chance of precipitation is 50%.

    High: 85 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 72. Breezy, with an east southeast wind 8 to 15 mph, with gusts as high as 21 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 83. Breezy, with an east wind 15 to 21 mph, with gusts as high as 29 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 74. 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 88. Heat index values as high as 96. Breezy, with a south wind 13 to 18 mph decreasing to 6 to 11 mph in the morning. Winds could gust as high as 22 mph. 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 75. Light south wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely, mainly after noon. Partly sunny, with a high near 87. Calm wind becoming east southeast around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 74. East southeast wind around 8 mph. Chance of precipitation is 70%.
Thursday
Scattered showers. Partly sunny, with a high near 85. East wind around 11 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. East wind around 10 mph. Chance of precipitation is 40%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 85. East wind around 10 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Partly cloudy, with a low around 72. East wind 7 to 9 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 85. East wind around 9 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Partly cloudy, with a low around 72. East wind 7 to 9 mph. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly sunny, with a high near 85. East northeast wind around 9 mph. Chance of precipitation is 20%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Hanalei HI
 22.2°N 159.54°W (Elev. 157 ft)
Last Update:
7:01 pm HST Sep 6, 2026
Forecast Valid:
7pm 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