For More Weather Information:

Poipu HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:03 pm HST Apr 21, 2026
Forecast Valid: 3pm HST Apr 21, 2026-6pm HST Apr 28, 2026

This Afternoon

Variable winds 5 kt or less. Mostly sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Partly cloudy. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. Sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday Night

NE wind 7 to 10 kt. Mostly clear. N swell 0 ft. Waves around 1 ft.

Thursday

ENE wind 10 to 13 kt. Sunny. N swell 0 ft. Waves 1 to 2 ft.

Thursday Night

NE wind around 14 kt. Mostly clear. N swell 0 ft. Waves around 2 ft.

Friday

NE wind around 14 kt. Sunny. N swell 0 ft. Waves around 2 ft.

Friday Night

NE wind 12 to 16 kt. Isolated showers. N swell 0 ft. Waves around 2 ft.

Saturday

ENE wind 12 to 14 kt. Isolated showers. N swell 0 ft. Waves around 2 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.