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.

Fair

77°F

25°C

Humidity 88%
Wind Speed E 12 mph
Barometer 29.73 in (1007.2 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 7 Sep 3:54 am HST
Extended Forecast for

4 Miles SSE Wailea-Makena HI

Flood Watch September 7, 04:26am until September 8, 06:00pm
High Surf Warning September 7, 04:26am until September 8, 06:00pm
Click here for hazard details and duration
Flood Watch
High Surf Warning
  •  
    Flood Watch September 7, 04:26am until September 8, 06:00pm
    High Surf Warning September 7, 04:26am until September 8, 06:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 76 °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 88. Heat index values as high as 95. Very windy, with an east wind 22 to 27 mph increasing to 29 to 34 mph. Winds could gust as high as 41 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.

    High: 88 °F

    Heavy Rain
    and Very
    Windy

  • Monday Night

    Monday Night: Frequent showers. The rain could be heavy at times. Low around 77. Windy, with an east wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.

    Low: 77 °F

    Heavy Rain
    and Windy

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 88. Heat index values as high as 95. Breezy, with an east southeast wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 88 °F

    Showers
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 76. East wind 5 to 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 76 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Scattered showers. Partly sunny, with a high near 87. Breezy, with an east wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 87 °F

    Scattered
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Scattered showers, mainly before midnight. Partly cloudy, with a low around 74. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    Low: 74 °F

    Scattered
    Showers and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 86. Breezy, with an east northeast wind around 15 mph, with gusts as high as 21 mph.

    High: 86 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Overnight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 76. Breezy, with an east wind around 22 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 88. Heat index values as high as 95. Very windy, with an east wind 22 to 27 mph increasing to 29 to 34 mph. Winds could gust as high as 41 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 77. Windy, with an east wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 90%. New precipitation amounts between 2 and 3 inches possible.
Tuesday
Showers likely, mainly before noon. Mostly cloudy, with a high near 88. Heat index values as high as 95. Breezy, with an east southeast wind 16 to 21 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 76. East wind 5 to 9 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 87. Breezy, with an east wind 13 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers, mainly before midnight. Partly cloudy, with a low around 74. Breezy, with an east wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 86. Breezy, with an east northeast wind around 15 mph, with gusts as high as 21 mph.
Thursday Night
Clear, with a low around 74. East northeast wind around 14 mph, with gusts as high as 18 mph.
Friday
Sunny, with a high near 86. East wind 10 to 13 mph.
Friday Night
Mostly clear, with a low around 74. East northeast wind 9 to 13 mph.
Saturday
Sunny, with a high near 86. East northeast wind 8 to 11 mph.
Saturday Night
Mostly clear, with a low around 74. East northeast wind 10 to 14 mph, with gusts as high as 18 mph.
Sunday
Sunny, with a high near 86. Northeast wind around 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Wailea-Makena HI
 20.6°N 156.4°W (Elev. 469 ft)
Last Update:
4:01 am HST Sep 7, 2026
Forecast Valid:
4am HST Sep 7, 2026-6pm HST Sep 13, 2026
 
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Additional Resources

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Chance of Precipitation