For More Weather Information:

Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]
    • Today

      Today:NE wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Showers likely, mainly after noon.   N swell 0 ft at 0 seconds. Waves around 1 ft.

      High: 87 °F

      NE 9kt⇓
      1ft

    • Tonight

      Tonight:Variable winds less than 5 kt becoming ENE 5 to 7 kt after midnight. Scattered showers.   N swell 0 ft at 0 seconds. Waves around 1 ft.

      Low: 79 °F

      ⇑ENE 7kt
      1ft

    • Thursday

      Thursday:NE wind 5 to 11 kt becoming E in the morning. Showers likely, mainly before noon.   N swell 0 ft at 0 seconds. Waves 1 to 2 ft.

      High: 87 °F

      ENE 11kt
      1-2ft

    • Thursday Night

      Thursday Night:ENE wind 11 to 13 kt. Scattered showers.   N swell 0 ft. Waves around 2 ft.

      Low: 79 °F

      ENE 13kt
      2ft

    • Friday

      Friday:ENE wind 13 to 16 kt. Scattered showers, mainly before noon.   N swell 0 ft. Waves 2 to 3 ft.

      High: 86 °F

      ENE 16kt
      2-3ft

    • Friday Night

      Friday Night:ENE wind around 17 kt. Scattered showers, mainly after midnight.   N swell 0 ft. Waves around 3 ft.

      Low: 79 °F

      ENE 17kt
      3ft

    • Saturday

      Saturday:ENE wind around 18 kt. Scattered showers, mainly before noon.   N swell 0 ft. Waves around 3 ft.

      High: 85 °F

      ENE 18kt
      3ft

    • Saturday Night

      Saturday Night:ENE wind around 17 kt. Scattered showers.   N swell 0 ft. Waves around 3 ft.

      Low: 78 °F

      ENE 17kt
      3ft

    • Sunday

      Sunday:ENE wind 14 to 16 kt. Scattered showers.   N swell 0 ft. Waves 3 ft building to 6 ft.

      High: 84 °F

      ENE 16kt
      Waves Building6ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Jul 29, 2026
Forecast Valid: 9am HST Jul 29, 2026-6pm HST Aug 4, 2026

View Nearby Observations

Detailed Forecast


Today
NE wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Showers likely, mainly after noon. N swell 0 ft at 0 seconds. Waves around 1 ft.
Tonight
Variable winds less than 5 kt becoming ENE 5 to 7 kt after midnight. Scattered showers. N swell 0 ft at 0 seconds. Waves around 1 ft.
Thursday
NE wind 5 to 11 kt becoming E in the morning. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 to 2 ft.
Thursday Night
ENE wind 11 to 13 kt. Scattered showers. N swell 0 ft. Waves around 2 ft.
Friday
ENE wind 13 to 16 kt. Scattered showers, mainly before noon. N swell 0 ft. Waves 2 to 3 ft.
Friday Night
ENE wind around 17 kt. Scattered showers, mainly after midnight. N swell 0 ft. Waves around 3 ft.
Saturday
ENE wind around 18 kt. Scattered showers, mainly before noon. N swell 0 ft. Waves around 3 ft.
Saturday Night
ENE wind around 17 kt. Scattered showers. N swell 0 ft. Waves around 3 ft.
Sunday
ENE wind 14 to 16 kt. Scattered showers. N swell 0 ft. Waves 3 ft building to 6 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 21.87°N 159.47°W
Last Update: 6:02 am HST Jul 29, 2026
Forecast Valid: 9am HST Jul 29, 2026-6pm HST Aug 4, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data