National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

For More Weather Information:

Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:Variable winds less than 5 kt becoming SE 5 to 8 kt. Showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Widespread haze after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 82 °F

      ⇑SE 8kt
      < 1ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:Variable winds 5 kt or less. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 68 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 82 °F

      ⇑SSE 7kt
      < 1ft

    • Thursday Night

      Thursday Night:S wind 7 to 15 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft. Waves 1 ft or less.

      Low: 70 °F

      S 15kt
      < 1ft

    • Friday

      Friday:S wind 15 to 18 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft. Waves 1 ft or less.

      High: 81 °F

      S 18kt
      < 1ft

    • Friday Night

      Friday Night:S wind 15 to 18 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft. Waves 1 ft or less.

      Low: 71 °F

      S 18kt
      < 1ft

    • Saturday

      Saturday:S wind 9 to 18 kt. Showers and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Widespread haze before noon. N swell 0 ft. Waves 1 ft or less.

      High: 80 °F

      S 18kt
      < 1ft

    • Saturday Night

      Saturday Night:SSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm. N swell 0 ft. Waves 1 ft or less.

      Low: 70 °F

      SSW 9kt⇓
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Showers. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less building to 5 ft.

      High: 83 °F

      Light Wind
      Waves Building5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:32 am HST Mar 11, 2026
Forecast Valid: 5am HST Mar 11, 2026-6pm HST Mar 17, 2026

View Nearby Observations

Detailed Forecast

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

Today
Variable winds less than 5 kt becoming SE 5 to 8 kt. Showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. Widespread haze after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Thursday
Variable winds less than 5 kt becoming SSE 5 to 7 kt in the afternoon. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Thursday Night
S wind 7 to 15 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft. Waves 1 ft or less.
Friday
S wind 15 to 18 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft. Waves 1 ft or less.
Friday Night
S wind 15 to 18 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Widespread haze. N swell 0 ft. Waves 1 ft or less.
Saturday
S wind 9 to 18 kt. Showers and possibly a thunderstorm before noon, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Widespread haze before noon. N swell 0 ft. Waves 1 ft or less.
Saturday Night
SSW wind 5 to 9 kt becoming variable and less than 5 kt after midnight. Showers likely and possibly a thunderstorm. N swell 0 ft. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. Showers. The rain could be heavy at times. 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: 4:32 am HST Mar 11, 2026
Forecast Valid: 5am HST Mar 11, 2026-6pm HST Mar 17, 2026
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