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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:N wind 5 to 9 kt becoming NE in the afternoon. Scattered showers. N swell 0 ft at 0 seconds. Waves around 3 ft.

      High: 83 °F

      NE 9kt
      3ft

    • Tonight

      Tonight:NNE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Showers likely. N swell 0 ft at 0 seconds. Waves around 3 ft.

      Low: 74 °F

      NNE 9kt⇓
      3ft

    • Tuesday

      Tuesday:Variable winds less than 5 kt becoming ENE 5 to 10 kt in the morning. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 3 to 4 ft.

      High: 83 °F

      ⇑ENE 10kt
      3-4ft

    • Tuesday Night

      Tuesday Night:NE wind 7 to 9 kt. Occasional showers. N swell 0 ft. Waves 3 to 4 ft.

      Low: 74 °F

      NE 9kt
      3-4ft

    • Wednesday

      Wednesday:NE wind 9 to 13 kt. Occasional showers. N swell 0 ft. Waves around 3 ft.

      High: 81 °F

      NE 13kt
      3ft

    • Wednesday Night

      Wednesday Night:E wind 9 to 12 kt. Occasional showers, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 3 ft subsiding to 1 ft or less.

      Low: 74 °F

      E 12kt
      3ftWaves Subsiding

    • Thursday

      Thursday:ENE wind 11 to 14 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 81 °F

      ENE 14kt
      < 1ft

    • Thursday Night

      Thursday Night:ENE wind around 12 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 74 °F

      ENE 12kt
      < 1ft

    • Friday

      Friday:E wind 11 to 16 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less building to 7 ft.

      High: 81 °F

      E 16kt
      Waves Building7ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Sep 21, 2026
Forecast Valid: 10am HST Sep 21, 2026-6pm HST Sep 27, 2026

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Detailed Forecast


Today
N wind 5 to 9 kt becoming NE in the afternoon. Scattered showers. N swell 0 ft at 0 seconds. Waves around 3 ft.
Tonight
NNE wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Showers likely. N swell 0 ft at 0 seconds. Waves around 3 ft.
Tuesday
Variable winds less than 5 kt becoming ENE 5 to 10 kt in the morning. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 3 to 4 ft.
Tuesday Night
NE wind 7 to 9 kt. Occasional showers. N swell 0 ft. Waves 3 to 4 ft.
Wednesday
NE wind 9 to 13 kt. Occasional showers. N swell 0 ft. Waves around 3 ft.
Wednesday Night
E wind 9 to 12 kt. Occasional showers, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 3 ft subsiding to 1 ft or less.
Thursday
ENE wind 11 to 14 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Thursday Night
ENE wind around 12 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Friday
E wind 11 to 16 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less building to 7 ft.

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: 19.75°N 155.04°W
Last Update: 6:01 am HST Sep 21, 2026
Forecast Valid: 10am HST Sep 21, 2026-6pm HST Sep 27, 2026
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