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Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:ENE wind around 19 kt. Mostly sunny. N swell 0 ft at 0 seconds. Waves around 4 ft.

      High: 85 °F

      ENE 19kt
      4ft

    • Tonight

      Tonight:ENE wind 18 to 20 kt, with gusts as high as 26 kt. Isolated showers.   N swell 0 ft at 0 seconds. Waves around 4 ft.

      Low: 75 °F

      ENE 20kt
      4ft

    • Friday

      Friday:ENE wind 20 to 22 kt, with gusts as high as 28 kt. Isolated showers before noon.   N swell 0 ft at 0 seconds. Waves around 4 ft.

      High: 84 °F

      ENE 22kt
      4ft

    • Friday Night

      Friday Night:ENE wind 14 to 19 kt. Isolated showers after midnight.   N swell 0 ft. Waves around 4 ft.

      Low: 75 °F

      ENE 19kt
      4ft

    • Saturday

      Saturday:ENE wind 13 to 15 kt. Isolated showers.   N swell 0 ft. Waves 3 to 4 ft.

      High: 85 °F

      ENE 15kt
      3-4ft

    • Saturday Night

      Saturday Night:ENE wind around 13 kt. Scattered showers.   N swell 0 ft. Waves around 3 ft.

      Low: 75 °F

      ENE 13kt
      3ft

    • Sunday

      Sunday:E wind around 14 kt. Scattered showers.   N swell 0 ft. Waves 3 to 4 ft.

      High: 84 °F

      E 14kt
      3-4ft

    • Sunday Night

      Sunday Night:E wind 14 to 19 kt. Showers likely.   N swell 0 ft. Waves 4 to 5 ft.

      Low: 76 °F

      E 19kt
      4-5ft

    • Labor Day

      Labor Day:Tropical storm conditions possible. Showers likely.

      High: 85 °F

      Tropical Storm Conditions Possible


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 10:51 am HST Sep 3, 2026
Forecast Valid: 1pm HST Sep 3, 2026-6pm HST Sep 9, 2026

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Detailed Forecast

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

This Afternoon
ENE wind around 19 kt. Mostly sunny. N swell 0 ft at 0 seconds. Waves around 4 ft.
Tonight
ENE wind 18 to 20 kt, with gusts as high as 26 kt. Isolated showers. N swell 0 ft at 0 seconds. Waves around 4 ft.
Friday
ENE wind 20 to 22 kt, with gusts as high as 28 kt. Isolated showers before noon. N swell 0 ft at 0 seconds. Waves around 4 ft.
Friday Night
ENE wind 14 to 19 kt. Isolated showers after midnight. N swell 0 ft. Waves around 4 ft.
Saturday
ENE wind 13 to 15 kt. Isolated showers. N swell 0 ft. Waves 3 to 4 ft.
Saturday Night
ENE wind around 13 kt. Scattered showers. N swell 0 ft. Waves around 3 ft.
Sunday
E wind around 14 kt. Scattered showers. N swell 0 ft. Waves 3 to 4 ft.
Sunday Night
E wind 14 to 19 kt. Showers likely. N swell 0 ft. Waves 4 to 5 ft.
Labor Day
Tropical storm conditions possible. Showers likely.

*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: 21.87°N 159.47°W
Last Update: 10:51 am HST Sep 3, 2026
Forecast Valid: 1pm HST Sep 3, 2026-6pm HST Sep 9, 2026
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