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

Daniel K Inouye International Airport (PHNL)

Lat: 21.33°NLon: 157.94°WElev: 10ft.

Mostly Cloudy

85°F

29°C

Humidity 68%
Wind Speed SE 12 mph
Barometer 29.77 in (1007.9 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 6 Sep 2:53 pm HST
Extended Forecast for

3 Miles NE Waimalu HI

Flood Watch until September 8, 06:00pm
Flash Flood Warning September 6, 04:58pm until September 6, 05:30pm
Click here for hazard details and duration
Flood Watch
Flash Flood Warning
  •  
    Flood Watch until September 8, 06:00pm
    Flash Flood Warning September 6, 04:58pm until September 6, 05:30pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 79 °F

    Heavy Rain
    and Breezy

  • Tonight

    Tonight: Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Windy, with an east wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 73 °F

    Heavy Rain
    and Windy

  • Labor Day

    Labor Day: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with an east wind 18 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    High: 79 °F

    Heavy Rain
    and Windy

  • Monday Night

    Monday Night: Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Breezy, with a south southeast wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    Low: 75 °F

    Heavy Rain
    and Breezy

  • Tuesday

    Tuesday: Frequent showers. The rain could be heavy at times. High near 82. Breezy, with a south wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 82 °F

    Heavy Rain
    and Breezy

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 75. South southeast wind around 9 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 82. East wind around 9 mph. Chance of precipitation is 70%.

    High: 82 °F

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Occasional showers. Low around 74. East wind 11 to 13 mph. Chance of precipitation is 80%.

    Low: 74 °F

    Showers

Detailed Forecast

This Afternoon
Frequent showers. The rain could be heavy at times. High near 79. Breezy, with an east northeast wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 73. Windy, with an east wind 18 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Labor Day
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 79. Windy, with an east wind 18 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Monday Night
Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 75. Breezy, with a south southeast wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday
Frequent showers. The rain could be heavy at times. High near 82. Breezy, with a south wind 16 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 75. South southeast wind around 9 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 82. East wind around 9 mph. Chance of precipitation is 70%.
Wednesday Night
Occasional showers. Low around 74. East wind 11 to 13 mph. Chance of precipitation is 80%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 79. East wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Thursday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 72. East northeast wind around 11 mph. Chance of precipitation is 60%.
Friday
Showers likely. Partly sunny, with a high near 79. East wind around 10 mph. Chance of precipitation is 60%.
Friday Night
Scattered showers. Mostly cloudy, with a low around 72. East northeast wind around 10 mph. Chance of precipitation is 50%.
Saturday
Scattered showers. Mostly sunny, with a high near 80. East northeast wind 9 to 11 mph. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Mostly cloudy, with a low around 72. East northeast wind 11 to 13 mph. Chance of precipitation is 50%.
Sunday
Scattered showers. Mostly sunny, with a high near 81. East northeast wind 11 to 13 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Waimalu HI
 21.45°N 157.91°W (Elev. 1220 ft)
Last Update:
4:01 pm HST Sep 6, 2026
Forecast Valid:
4pm HST Sep 6, 2026-6pm HST Sep 13, 2026
 
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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