For More Weather Information:

Poipu HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:03 am HST Aug 22, 2026
Forecast Valid: 12pm HST Aug 22, 2026-6pm HST Aug 28, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH

This Afternoon

ENE wind 14 to 16 kt. Mostly sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

ENE wind 14 to 17 kt. Isolated showers after midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Sunday

ENE wind 14 to 18 kt. Isolated showers before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Sunday Night

NE wind around 15 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Monday

ENE wind around 14 kt. Scattered showers, mainly before noon. N swell 0 ft. Waves 1 ft or less.

Monday Night

ENE wind around 13 kt. Scattered showers, mainly after midnight. N swell 0 ft. Waves 1 ft or less.

Tuesday

ENE wind around 13 kt. Scattered showers, mainly before noon. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

ENE wind 12 to 14 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

Wednesday

ENE wind around 14 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less building to 4 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.