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Hazardous Weather Conditions

For More Weather Information:

Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSE wind 12 to 15 kt. Showers likely 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: 81 °F

      SSE 15kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:SE wind 8 to 12 kt. 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: 69 °F

      SE 12kt
      < 1ft

    • Friday

      Friday:SE wind 5 to 9 kt becoming variable and less than 5 kt. Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 79 °F

      SE 9kt⇓
      < 1ft

    • Friday Night

      Friday Night:SSE wind 5 to 9 kt becoming variable and less than 5 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 70 °F

      SSE 9kt⇓
      < 1ft

    • Saturday

      Saturday:SE wind 6 to 8 kt. Showers likely, mainly after noon. N swell 0 ft. Waves 1 ft or less.

      High: 81 °F

      SE 8kt
      < 1ft

    • Saturday Night

      Saturday Night:SSE wind around 7 kt. Showers likely, mainly before midnight. N swell 0 ft. Waves 1 ft or less.

      Low: 71 °F

      SSE 7kt
      < 1ft

    • Sunday

      Sunday:ESE wind 6 to 9 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

      High: 81 °F

      ESE 9kt
      < 1ft

    • Sunday Night

      Sunday Night:ESE wind around 6 kt becoming S after midnight. Scattered showers. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

      Low: 69 °F

      ESE 6kt
      < 1ft

    • Monday

      Monday:S wind 5 to 8 kt becoming ESE in the morning. Showers likely. N swell 0 ft. Waves 1 ft or less building to 4 ft.

      High: 79 °F

      ESE 8kt
      Waves Building4ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Apr 9, 2026
Forecast Valid: 10am HST Apr 9, 2026-6pm HST Apr 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

Today
SSE wind 12 to 15 kt. Showers likely 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
SE wind 8 to 12 kt. 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.
Friday
SE wind 5 to 9 kt becoming variable and less than 5 kt. Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Friday Night
SSE wind 5 to 9 kt becoming variable and less than 5 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Saturday
SE wind 6 to 8 kt. Showers likely, mainly after noon. N swell 0 ft. Waves 1 ft or less.
Saturday Night
SSE wind around 7 kt. Showers likely, mainly before midnight. N swell 0 ft. Waves 1 ft or less.
Sunday
ESE wind 6 to 9 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.
Sunday Night
ESE wind around 6 kt becoming S after midnight. Scattered showers. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.
Monday
S wind 5 to 8 kt becoming ESE in the morning. Showers likely. N swell 0 ft. Waves 1 ft or less building to 4 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: 6:02 am HST Apr 9, 2026
Forecast Valid: 10am HST Apr 9, 2026-6pm HST Apr 15, 2026
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