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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds less than 5 kt becoming E 5 to 8 kt. Showers likely, then showers and possibly a thunderstorm after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 77 °F

      ⇑E 8kt
      < 1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming E 5 to 10 kt after midnight. Showers and possibly a thunderstorm. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 69 °F

      ⇑E 10kt
      < 1ft

    • Wednesday

      Wednesday:ESE wind 5 to 10 kt becoming S in the morning. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 79 °F

      S 10kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind around 11 kt. Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 69 °F

      S 11kt
      < 1ft

    • Thursday

      Thursday:S wind around 12 kt. Showers likely, mainly after noon. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

      High: 79 °F

      S 12kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 8 to 12 kt. Showers likely. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

      Low: 69 °F

      S 12kt
      < 1ft

    • Friday

      Friday:SSE wind 5 to 8 kt becoming variable and less than 5 kt. Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 79 °F

      SSE 8kt⇓
      < 1ft

    • Friday Night

      Friday Night:S wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 70 °F

      S 6kt⇓
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less building to 5 ft.

      High: 82 °F

      Light Wind
      Waves Building5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:02 am HST Apr 7, 2026
Forecast Valid: 5am HST Apr 7, 2026-6pm HST Apr 13, 2026

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Detailed Forecast


Today
Variable winds less than 5 kt becoming E 5 to 8 kt. Showers likely, then showers and possibly a thunderstorm after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
Variable winds less than 5 kt becoming E 5 to 10 kt after midnight. Showers and possibly a thunderstorm. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Wednesday
ESE wind 5 to 10 kt becoming S in the morning. Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Wednesday Night
S wind around 11 kt. Showers likely and possibly a thunderstorm before midnight, then scattered showers and thunderstorms after midnight. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Thursday
S wind around 12 kt. Showers likely, mainly after noon. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.
Thursday Night
S wind 8 to 12 kt. Showers likely. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.
Friday
SSE wind 5 to 8 kt becoming variable and less than 5 kt. Scattered showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Friday Night
S wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less building to 5 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 155.09°W
Last Update: 4:02 am HST Apr 7, 2026
Forecast Valid: 5am HST Apr 7, 2026-6pm HST Apr 13, 2026
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