For More Weather Information:

Poipu HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 pm HST May 21, 2026
Forecast Valid: 7pm HST May 21, 2026-6pm HST May 28, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

Tonight

ENE wind around 18 kt. Isolated showers after midnight. N swell 0 ft at 0 seconds. Waves around 4 ft.

Friday

ENE wind 16 to 19 kt. Isolated showers before noon. N swell 0 ft at 0 seconds. Waves around 4 ft.

Friday Night

ENE wind around 16 kt. Isolated showers. N swell 0 ft at 0 seconds. Waves around 4 ft.

Saturday

ENE wind 16 to 18 kt. Isolated showers before noon. N swell 0 ft. Waves 4 ft subsiding to 1 ft or less.

Saturday Night

ENE wind 15 to 17 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

Sunday

ENE wind 15 to 17 kt. Isolated showers before noon. N swell 0 ft. Waves 1 ft or less.

Sunday Night

ENE wind around 16 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less building to 8 ft.

Memorial Day

ENE wind 15 to 17 kt. Isolated showers. N swell 0 ft. Waves around 8 ft.

Monday Night

ENE wind around 15 kt. Isolated showers. N swell 0 ft. Waves 7 to 8 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.