For More Weather Information:

Poipu HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 am HST Jan 31, 2026
Forecast Valid: 8am HST Jan 31, 2026-6pm HST Feb 6, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

Today

NE wind 5 to 8 kt becoming E in the afternoon. Mostly sunny. N swell 0 ft at 0 seconds. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. Isolated showers. N swell 0 ft at 0 seconds. Waves around 1 ft.

Sunday

Variable winds less than 5 kt becoming SW 5 to 10 kt in the afternoon. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Sunday Night

WSW wind 10 to 15 kt. Scattered showers. N swell 0 ft. Waves 2 to 4 ft.

Monday

WSW wind 15 to 17 kt. Showers. N swell 0 ft. Waves around 4 ft.

Monday Night

W wind 8 to 16 kt becoming NW in the evening. Showers likely, mainly before midnight. N swell 0 ft. Waves 2 to 4 ft.

Tuesday

W wind 5 to 10 kt becoming variable and less than 5 kt in the afternoon. Sunny. N swell 0 ft. Waves 1 to 2 ft.

Tuesday Night

Variable winds less than 5 kt becoming N 5 to 7 kt. Mostly clear. N swell 0 ft. Waves around 1 ft.

Wednesday

Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Mostly sunny. N swell 0 ft. Waves 1 ft building to 5 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.