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]

    • Monday

      Monday:Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 77 °F

      ⇑ESE 8kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind 6 to 10 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      Low: 67 °F

      SSE 10kt
      < 1ft

    • Tuesday

      Tuesday:SE wind 10 to 14 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

      High: 78 °F

      SE 14kt
      < 1ft

    • Tuesday Night

      Tuesday Night:S wind 8 to 10 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

      Low: 71 °F

      S 10kt
      < 1ft

    • Wednesday

      Wednesday:SSE wind 8 to 12 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 80 °F

      SSE 12kt
      < 1ft

    • Wednesday Night

      Wednesday Night:S wind 6 to 8 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 73 °F

      S 8kt
      < 1ft

    • Thursday

      Thursday:SE wind 9 to 14 kt becoming variable and less than 5 kt in the afternoon. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      High: 79 °F

      SE 14kt⇓
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds less than 5 kt becoming SSE 7 to 12 kt after midnight. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

      Low: 72 °F

      ⇑SSE 12kt
      < 1ft

    • Friday

      Friday:SSE wind 12 to 20 kt, with gusts as high as 26 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less building to 5 ft.

      High: 82 °F

      SSE 20kt
      Waves Building5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 2:23 am HST Mar 9, 2026
Forecast Valid: 2am HST Mar 9, 2026-6pm HST Mar 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...

Monday
Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Monday Night
SSE wind 6 to 10 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tuesday
SE wind 10 to 14 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.
Tuesday Night
S wind 8 to 10 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.
Wednesday
SSE wind 8 to 12 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Wednesday Night
S wind 6 to 8 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Thursday
SE wind 9 to 14 kt becoming variable and less than 5 kt in the afternoon. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Thursday Night
Variable winds less than 5 kt becoming SSE 7 to 12 kt after midnight. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.
Friday
SSE wind 12 to 20 kt, with gusts as high as 26 kt. Showers and possibly a thunderstorm. 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: 2:23 am HST Mar 9, 2026
Forecast Valid: 2am HST Mar 9, 2026-6pm HST Mar 15, 2026
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