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Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]

    • Today

      Today:ENE wind 12 to 16 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves around 2 ft.

      High: 85 °F

      ENE 16kt
      2ft

    • Tonight

      Tonight:ENE wind 12 to 16 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves around 2 ft.

      Low: 75 °F

      ENE 16kt
      2ft

    • Sunday

      Sunday:ENE wind 11 to 17 kt. Showers likely, mainly after noon. The rain could be heavy at times. N swell 0 ft at 0 seconds. Waves around 2 ft.

      High: 84 °F

      ENE 17kt
      2ft

    • Sunday Night

      Sunday Night:E wind 11 to 13 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 2 to 4 ft.

      Low: 76 °F

      E 13kt
      2-4ft

    • Labor Day

      Labor Day:E wind 13 to 18 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 4 to 6 ft.

      High: 84 °F

      E 18kt
      4-6ft

    • Monday Night

      Monday Night:ESE wind 15 to 18 kt becoming S after midnight. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves around 6 ft.

      Low: 77 °F

      ESE 18kt
      6ft

    • Tuesday

      Tuesday:S wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Occasional showers. The rain could be heavy at times. N swell 0 ft. Waves 6 ft subsiding to 3 ft.

      High: 86 °F

      S 15kt⇓
      6ftWaves Subsiding

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 1 to 3 ft.

      Low: 78 °F

      Light Wind
      1-3ft

    • Wednesday

      Wednesday:Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft building to 5 ft.

      High: 87 °F

      ⇑ENE 8kt
      Waves Building5ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:20 am HST Sep 5, 2026
Forecast Valid: 5am HST Sep 5, 2026-6pm HST Sep 11, 2026

View Nearby Observations

Detailed Forecast


Today
ENE wind 12 to 16 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves around 2 ft.
Tonight
ENE wind 12 to 16 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves around 2 ft.
Sunday
ENE wind 11 to 17 kt. Showers likely, mainly after noon. The rain could be heavy at times. N swell 0 ft at 0 seconds. Waves around 2 ft.
Sunday Night
E wind 11 to 13 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 2 to 4 ft.
Labor Day
E wind 13 to 18 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 4 to 6 ft.
Monday Night
ESE wind 15 to 18 kt becoming S after midnight. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves around 6 ft.
Tuesday
S wind 10 to 15 kt becoming variable and less than 5 kt in the afternoon. Occasional showers. The rain could be heavy at times. N swell 0 ft. Waves 6 ft subsiding to 3 ft.
Tuesday Night
Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 1 to 3 ft.
Wednesday
Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft 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: 21.87°N 159.47°W
Last Update: 4:20 am HST Sep 5, 2026
Forecast Valid: 5am HST Sep 5, 2026-6pm HST Sep 11, 2026
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