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Poipu HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:02 pm HST May 18, 2026
Forecast Valid: 9pm HST May 18, 2026-6pm HST May 25, 2026

Tonight

ENE wind 11 to 13 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 2 to 3 ft.

Tuesday

ENE wind 11 to 14 kt. Scattered showers, mainly before noon. N swell 0 ft at 0 seconds. Waves 2 to 3 ft.

Tuesday Night

ENE wind around 14 kt. Isolated showers. N swell 0 ft at 0 seconds. Waves around 2 ft.

Wednesday

ENE wind around 15 kt. Scattered showers, mainly before noon. N swell 0 ft. Waves 2 to 3 ft.

Wednesday Night

ENE wind around 16 kt. Isolated showers after midnight. N swell 0 ft. Waves around 3 ft.

Thursday

ENE wind around 17 kt. Isolated showers before noon. N swell 0 ft. Waves around 3 ft.

Thursday Night

ENE wind around 17 kt. Partly cloudy. N swell 0 ft. Waves around 3 ft.

Friday

ENE wind around 17 kt. Mostly sunny. N swell 0 ft. Waves around 3 ft.

Friday Night

NE wind 15 to 17 kt. Isolated showers. N swell 0 ft. Waves around 3 ft.

*Notices:

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.
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.