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.

A Few Clouds

78°F

26°C

Humidity 85%
Wind Speed NA
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 1:54 am HST
Extended Forecast for

9 Miles ESE Haleakala HI

Flood Watch September 7, 02:12am until September 8, 06:00pm
High Surf Warning until September 8, 06:00am
Click here for hazard details and duration
Flood Watch
High Surf Warning
  •  
    Flood Watch September 7, 02:12am until September 8, 06:00pm
    High Surf Warning until September 8, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 75 °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 northeast wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 84 °F

    Heavy Rain
    and Breezy

  • Monday Night

    Monday Night: Frequent showers. The rain could be heavy at times. Low around 76. Breezy, with an east northeast wind 8 to 17 mph becoming west 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: 76 °F

    Heavy Rain
    and Breezy

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 86. Breezy, with a west southwest wind 11 to 16 mph becoming south 5 to 10 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: 86 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 75. East wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 75 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 84. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 84 °F

    Scattered
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 74. Breezy, with an east wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    Low: 74 °F

    Showers
    Likely and
    Breezy

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 83. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

    High: 83 °F

    Scattered
    Showers and
    Breezy

Detailed Forecast

Overnight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Breezy, with an east northeast wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 84. Breezy, with an east northeast wind 16 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Frequent showers. The rain could be heavy at times. Low around 76. Breezy, with an east northeast wind 8 to 17 mph becoming west 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 86. Breezy, with a west southwest wind 11 to 16 mph becoming south 5 to 10 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
Showers likely. Mostly cloudy, with a low around 75. East wind 6 to 10 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Scattered showers. Partly sunny, with a high near 84. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 74. Breezy, with an east wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 83. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.
Thursday Night
Scattered showers, mainly after midnight. Mostly cloudy, with a low around 73. East wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Friday
Scattered showers, mainly before noon. Mostly sunny, with a high near 83. East wind 11 to 13 mph. Chance of precipitation is 30%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 9 to 13 mph. Chance of precipitation is 30%.
Saturday
Isolated showers. Mostly sunny, with a high near 83. East wind around 11 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. East northeast wind 10 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Sunday
Isolated showers. Mostly sunny, with a high near 83. East northeast wind 10 to 13 mph. Chance of precipitation is 20%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles ESE Haleakala HI
 20.65°N 156.12°W (Elev. 528 ft)
Last Update:
1:10 am HST Sep 7, 2026
Forecast Valid:
2am HST Sep 7, 2026-6pm HST Sep 13, 2026
 
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Additional Resources

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Chance of Precipitation