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.

Heavy Rain Fog/Mist

75°F

24°C

Humidity 94%
Wind Speed SE 6 mph
Barometer 29.73 in (1006.8 mb)
Dewpoint 73°F (23°C)
Visibility 4.00 mi
Last update 7 Sep 6:51 am HST
Extended Forecast for

9 Miles NNE Kekaha HI

Hurricane Warning until further notice
Flood Watch September 7, 07:36am until September 8, 06:00pm
High Surf Warning September 7, 07:36am until September 8, 06:00pm
Click here for hazard details and duration
Hurricane Warning until further notice
Flood Watch
High Surf Warning
  •  
    Hurricane Warning until further notice
    Flood Watch September 7, 07:36am until September 8, 06:00pm
    High Surf Warning September 7, 07:36am until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Labor Day

    High: 77 °F

    Tropical
    Storm
    Conditions
    Possible With
    Hurricane
    Conditions
    Also Possible

  • Tonight

    Tonight: Tropical storm conditions expected, with hurricane conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.

    Low: 68 °F

    Tropical
    Storm
    Conditions
    Expected With
    Hurricane
    Conditions
    Possible

  • Tuesday

    Tuesday: Frequent showers. The rain could be heavy at times. High near 81. Strong and damaging winds, with a south wind 35 to 45 mph decreasing to 14 to 24 mph. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    High: 81 °F

    Heavy Rain
    and Damaging
    Winds then
    Showers
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly before midnight. Mostly cloudy, with a low around 67. South southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 82. South wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers. Mostly cloudy, with a low around 67. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 67 °F

    Scattered
    Showers

  • Thursday

    Thursday: Scattered showers. Partly sunny, with a high near 80. East wind 6 to 8 mph. Chance of precipitation is 40%.

    High: 80 °F

    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 65. East wind around 9 mph. Chance of precipitation is 30%.

    Low: 65 °F

    Scattered
    Showers

Detailed Forecast

Labor Day
Tropical storm conditions possible, with hurricane conditions also possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Chance of precipitation is 100%. New rainfall amounts between 3 and 4 inches possible.
Tonight
Tropical storm conditions expected, with hurricane conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Chance of precipitation is 100%. New rainfall amounts in excess of 4 inches possible.
Tuesday
Frequent showers. The rain could be heavy at times. High near 81. Strong and damaging winds, with a south wind 35 to 45 mph decreasing to 14 to 24 mph. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
Scattered showers, mainly before midnight. Mostly cloudy, with a low around 67. South southwest wind 6 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers. Partly sunny, with a high near 82. South wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 40%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 67. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers. Partly sunny, with a high near 80. East wind 6 to 8 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 65. East wind around 9 mph. Chance of precipitation is 30%.
Friday
Isolated showers after noon. Mostly sunny, with a high near 79. East wind 7 to 9 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers after midnight. Mostly cloudy, with a low around 65. East wind around 8 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 80. East wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 65. East northeast wind around 6 mph.
Sunday
Isolated showers. Mostly sunny, with a high near 80. East wind 5 to 7 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNE Kekaha HI
 22.09°N 159.66°W (Elev. 1749 ft)
Last Update:
6:02 am HST Sep 7, 2026
Forecast Valid:
7am HST Sep 7, 2026-6pm HST Sep 13, 2026
 
Forecast Discussion
 
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Additional Resources

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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