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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:E wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly after midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 68 °F

      E 6kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 79 °F

      ⇑E 6kt
      < 1ft

    • Sunday Night

      Sunday Night:ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 68 °F

      ENE 6kt⇓
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Showers likely, mainly before noon. N swell 0 ft. Waves 1 ft or less.

      High: 80 °F

      ⇑E 7kt
      < 1ft

    • Monday Night

      Monday Night:SE wind 5 to 8 kt. Showers. N swell 0 ft. Waves 1 ft or less.

      Low: 68 °F

      SE 8kt
      < 1ft

    • Tuesday

      Tuesday:ESE wind 8 to 10 kt. Showers likely, mainly before noon. N swell 0 ft. Waves 1 ft or less.

      High: 81 °F

      ESE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:SSE wind 6 to 8 kt. Mostly cloudy. N swell 0 ft. Waves 1 ft or less.

      Low: 70 °F

      SSE 8kt
      < 1ft

    • Wednesday

      Wednesday:ESE wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Isolated showers. N swell 0 ft. Waves 1 ft or less building to 5 ft.

      High: 82 °F

      ESE 9kt⇓
      Waves Building5ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Waves around 5 ft.

      Low: 70 °F

      Light Wind
      5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST May 2, 2026
Forecast Valid: 11pm HST May 2, 2026-6pm HST May 9, 2026

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Detailed Forecast


Overnight
E wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly after midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Sunday
Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Sunday Night
ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Showers likely, mainly before noon. N swell 0 ft. Waves 1 ft or less.
Monday Night
SE wind 5 to 8 kt. Showers. N swell 0 ft. Waves 1 ft or less.
Tuesday
ESE wind 8 to 10 kt. Showers likely, mainly before noon. N swell 0 ft. Waves 1 ft or less.
Tuesday Night
SSE wind 6 to 8 kt. Mostly cloudy. N swell 0 ft. Waves 1 ft or less.
Wednesday
ESE wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Isolated showers. N swell 0 ft. Waves 1 ft or less building to 5 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Waves around 5 ft.

*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 155.09°W
Last Update: 6:01 pm HST May 2, 2026
Forecast Valid: 11pm HST May 2, 2026-6pm HST May 9, 2026
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