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 Tuesday, and there is the possibility for some tornadoes/waterspouts through Monday night. Hurricane force winds are expected for Kauai and Niihau, with tropical storm force winds for Oahu, through Monday night. Read More >

Hazardous Weather Conditions

For More Weather Information:

Honolulu, HI Local Forecast Office

Nanakuli HI

Marine Point Forecast

[NOTICE]
    • Labor Day

      Labor Day:ESE wind 22 to 24 kt. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.   N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 85 °F

      ESE 24kt
      < 1ft

    • Tonight

      Tonight:Tropical storm conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.   N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 78 °F

      Tropical Storm Conditions Possible

    • Tuesday

      Tuesday:S wind 13 to 18 kt decreasing to 7 to 12 kt in the afternoon. Showers likely, mainly before noon.   N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 85 °F

      S 18kt⇓
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Scattered showers.   N swell 0 ft. Waves 1 ft or less.

      Low: 78 °F

      S 7kt⇓
      < 1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Scattered showers.   N swell 0 ft. Waves 1 ft or less.

      High: 86 °F

      Light Wind
      < 1ft

    • Wednesday Night

      Wednesday Night:ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers.   N swell 0 ft. Waves 1 ft or less.

      Low: 77 °F

      ENE 6kt⇓
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Isolated showers before noon.   N swell 0 ft. Waves 1 ft or less.

      High: 85 °F

      ⇑ENE 7kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind around 8 kt. Mostly clear. N swell 0 ft. Waves 1 ft or less.

      Low: 76 °F

      ENE 8kt
      < 1ft

    • Friday

      Friday:E wind around 8 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less.

      High: 85 °F

      E 8kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:12 am HST Sep 7, 2026
Forecast Valid: 3pm HST Sep 7, 2026-6pm HST Sep 14, 2026

View Nearby Observations

Detailed Forecast

...TROPICAL STORM WARNING IN EFFECT...

Labor Day
ESE wind 22 to 24 kt. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
Tropical storm conditions possible. Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tuesday
S wind 13 to 18 kt decreasing to 7 to 12 kt in the afternoon. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tuesday Night
S wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Wednesday
Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Wednesday Night
ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Isolated showers before noon. N swell 0 ft. Waves 1 ft or less.
Thursday Night
ENE wind around 8 kt. Mostly clear. N swell 0 ft. Waves 1 ft or less.
Friday
E wind around 8 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less.

Winds and seas higher in and near tstms.

*Notices:

  1. This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
  2. The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.
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ABOUT THIS FORECAST

Point Forecast: 21.38°N 158.15°W
Last Update: 8:12 am HST Sep 7, 2026
Forecast Valid: 3pm HST Sep 7, 2026-6pm HST Sep 14, 2026
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