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

5 Miles SSW Hana HI

Flood Watch September 7, 02:29am 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, 02:29am until September 8, 06:00pm
    High Surf Warning until September 8, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 74 °F

    Heavy Rain

  • Labor Day

    Labor Day: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 81. East northeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 81 °F

    Heavy Rain

  • Monday Night

    Monday Night: Frequent showers. The rain could be heavy at times. Low around 76. Windy, with an east wind 8 to 13 mph becoming southwest 19 to 24 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    Low: 76 °F

    Heavy Rain
    and Windy

  • Tuesday

    Tuesday: Showers likely. Mostly cloudy, with a high near 83. Windy, with a southwest wind 21 to 26 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 83 °F

    Showers
    Likely and
    Windy

  • Tuesday Night

    Tuesday Night: Showers likely. Mostly cloudy, with a low around 75. East southeast wind 7 to 13 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: Showers likely, mainly after noon. Mostly cloudy, with a high near 81. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely. Mostly cloudy, with a low around 73. East wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    Low: 73 °F

    Showers
    Likely

  • Thursday

    Thursday: Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    High: 80 °F

    Scattered
    Showers then
    Isolated
    Showers

Detailed Forecast

Overnight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 74. East northeast wind 11 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. 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 81. East northeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Frequent showers. The rain could be heavy at times. Low around 76. Windy, with an east wind 8 to 13 mph becoming southwest 19 to 24 mph after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Showers likely. Mostly cloudy, with a high near 83. Windy, with a southwest wind 21 to 26 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 75. East southeast wind 7 to 13 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers likely, mainly after noon. Mostly cloudy, with a high near 81. East wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 73. East wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 80. East northeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 10 to 13 mph. Chance of precipitation is 40%.
Friday
Scattered showers. Partly sunny, with a high near 80. East wind 11 to 13 mph. Chance of precipitation is 40%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 73. East wind 9 to 11 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Partly sunny, with a high near 80. East wind 9 to 11 mph. Chance of precipitation is 40%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 73. East northeast wind 9 to 13 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Partly sunny, with a high near 80. Northeast wind around 10 mph. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Hana HI
 20.69°N 156.02°W (Elev. 446 ft)
Last Update:
1:10 am HST Sep 7, 2026
Forecast Valid:
2am 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