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 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 >

Hazardous Weather Conditions

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Partly Cloudy

87°F

31°C

Humidity 65%
Wind Speed E 12 mph
Barometer 29.68 in (1005.6 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index95°F (35°C)
Last update 7 Sep 4:54 pm HST
Extended Forecast for

8 Miles SW Hana HI

Flood Watch September 7, 04:59pm until September 8, 06:00pm
High Surf Warning September 7, 04:59pm until September 8, 06:00pm
Click here for hazard details and duration
Flood Watch
High Surf Warning
  •  
    Flood Watch September 7, 04:59pm until September 8, 06:00pm
    High Surf Warning September 7, 04:59pm until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Labor Day

    High: 80 °F

    Heavy Rain

  • Tonight

    Tonight: Frequent showers. The rain could be heavy at times. Low around 70. Breezy, with a south southwest wind 7 to 12 mph becoming west southwest 17 to 22 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 70 °F

    Heavy Rain
    and Breezy

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 81. Breezy, with a southwest wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Occasional showers. Low around 70. Light and variable wind becoming east southeast 5 to 10 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 70 °F

    Showers

  • Wednesday

    Wednesday: Occasional showers. High near 80. East wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 80 °F

    Showers

  • Wednesday Night

    Wednesday Night: Occasional showers. Low around 68. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Showers and
    Breezy

  • Thursday

    Thursday: Occasional showers. High near 78. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    High: 78 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. East wind around 11 mph. Chance of precipitation is 70%.

    Low: 67 °F

    Showers
    Likely

Detailed Forecast

Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 80. East wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Frequent showers. The rain could be heavy at times. Low around 70. Breezy, with a south southwest wind 7 to 12 mph becoming west southwest 17 to 22 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Showers likely. Mostly cloudy, with a high near 81. Breezy, with a southwest wind 17 to 22 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Occasional showers. Low around 70. Light and variable wind becoming east southeast 5 to 10 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Occasional showers. High near 80. East wind 10 to 13 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Occasional showers. Low around 68. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Occasional showers. High near 78. Breezy, with an east wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 67. East wind around 11 mph. Chance of precipitation is 70%.
Friday
Showers likely. Mostly cloudy, with a high near 78. East wind around 11 mph. Chance of precipitation is 70%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 67. East wind 9 to 11 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 78. East wind 9 to 13 mph. Chance of precipitation is 50%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 67. East wind 11 to 13 mph. Chance of precipitation is 60%.
Sunday
Showers likely. Partly sunny, with a high near 79. East wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday Night
Scattered showers. Mostly cloudy, with a low around 68. East northeast wind 9 to 13 mph. Chance of precipitation is 50%.
Monday
Scattered showers. Partly sunny, with a high near 80. East wind 9 to 13 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles SW Hana HI
 20.69°N 156.07°W (Elev. 2001 ft)
Last Update:
4:01 pm HST Sep 7, 2026
Forecast Valid:
4pm HST Sep 7, 2026-6pm HST Sep 14, 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