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

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Partly Cloudy and Breezy

78°F

26°C

Humidity 85%
Wind Speed NE 21 G 32 mph
Barometer 29.75 in (1007.8 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 7 Sep 6:54 am HST
Extended Forecast for

7 Miles SW Hana HI

Flood Watch September 7, 07:40am until September 8, 06:00pm
High Surf Warning September 7, 07:40am until September 8, 06:00pm
Click here for hazard details and duration
Flood Watch
High Surf Warning
  •  
    Flood Watch September 7, 07:40am until September 8, 06:00pm
    High Surf Warning September 7, 07:40am until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Labor Day

    High: 82 °F

    Heavy Rain

  • Tonight

    Tonight: Frequent showers. The rain could be heavy at times. Low around 71. Breezy, with a light and variable wind becoming west southwest 13 to 18 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.

    Low: 71 °F

    Heavy Rain
    and Breezy

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 83. Breezy, with a southwest wind 16 to 21 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    High: 83 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 71. South wind 5 to 11 mph becoming east southeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 71 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely. Mostly cloudy, with a high near 82. Breezy, with an east wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 70. Breezy, with an east wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 70 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 80 °F

    Showers
    Likely then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers. Mostly cloudy, with a low around 68. East wind 11 to 13 mph. Chance of precipitation is 50%.

    Low: 68 °F

    Scattered
    Showers

Detailed Forecast

Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 82. East wind 6 to 11 mph becoming light and variable in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tonight
Frequent showers. The rain could be heavy at times. Low around 71. Breezy, with a light and variable wind becoming west southwest 13 to 18 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Showers likely. Mostly cloudy, with a high near 83. Breezy, with a southwest wind 16 to 21 mph decreasing to 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 71. South wind 5 to 11 mph becoming east southeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely. Mostly cloudy, with a high near 82. Breezy, with an east wind 11 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 70. Breezy, with an east wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers likely, mainly before noon. Mostly cloudy, with a high near 80. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 68. East wind 11 to 13 mph. Chance of precipitation is 50%.
Friday
Scattered showers. Partly sunny, with a high near 80. East northeast wind 11 to 13 mph. Chance of precipitation is 50%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 68. East wind around 11 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 80. East wind 10 to 13 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 69. East wind 10 to 13 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 81. East wind 10 to 13 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles SW Hana HI
 20.69°N 156.05°W (Elev. 1798 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

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