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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds less than 5 kt becoming N 7 to 12 kt in the afternoon. Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 6 ft at 11 seconds. Waves 1 ft or less.

      High: 82 °F

      ⇑N 12kt
      < 1ft

    • Tonight

      Tonight:NNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. N swell 5 to 6 ft at 10 seconds. Waves 1 ft or less.

      Low: 71 °F

      NNW 8kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. N swell 3 ft at 10 seconds. Waves 1 ft or less.

      High: 79 °F

      Light Wind
      < 1ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers likely. N swell 3 ft. Waves 1 ft or less.

      Low: 68 °F

      Light Wind
      < 1ft

    • Monday

      Monday:Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Showers likely. N swell 3 ft. Waves 1 ft or less.

      High: 76 °F

      ⇑N 7kt
      < 1ft

    • Monday Night

      Monday Night:N wind 5 to 7 kt becoming variable and less than 5 kt. Showers likely, mainly before 8pm. N swell 4 ft. Waves 1 ft or less.

      Low: 67 °F

      N 7kt⇓
      < 1ft

    • Tuesday

      Tuesday:NNE wind 7 to 11 kt. Scattered showers. N swell 5 ft. Waves 1 ft or less.

      High: 76 °F

      NNE 11kt
      < 1ft

    • Tuesday Night

      Tuesday Night:N wind 7 to 10 kt. Scattered showers. N swell 5 ft. Waves 1 ft or less.

      Low: 67 °F

      N 10kt
      < 1ft

    • Wednesday

      Wednesday:NNE wind 7 to 9 kt. Scattered showers. N swell 6 ft. Waves 1 ft or less.

      High: 77 °F

      NNE 9kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Mar 21, 2026
Forecast Valid: 7am HST Mar 21, 2026-6pm HST Mar 27, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds less than 5 kt becoming N 7 to 12 kt in the afternoon. Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 6 ft at 11 seconds. Waves 1 ft or less.
Tonight
NNW wind 5 to 8 kt becoming variable and less than 5 kt in the evening. Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. N swell 5 to 6 ft at 10 seconds. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Scattered showers and thunderstorms, then showers and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. N swell 3 ft at 10 seconds. Waves 1 ft or less.
Sunday Night
Variable winds 5 kt or less. Showers likely. N swell 3 ft. Waves 1 ft or less.
Monday
Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Showers likely. N swell 3 ft. Waves 1 ft or less.
Monday Night
N wind 5 to 7 kt becoming variable and less than 5 kt. Showers likely, mainly before 8pm. N swell 4 ft. Waves 1 ft or less.
Tuesday
NNE wind 7 to 11 kt. Scattered showers. N swell 5 ft. Waves 1 ft or less.
Tuesday Night
N wind 7 to 10 kt. Scattered showers. N swell 5 ft. Waves 1 ft or less.
Wednesday
NNE wind 7 to 9 kt. Scattered showers. N swell 6 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: 19.75°N 155.04°W
Last Update: 6:02 am HST Mar 21, 2026
Forecast Valid: 7am HST Mar 21, 2026-6pm HST Mar 27, 2026
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