For More Weather Information:

Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 80 °F
E 19kt
4ft

Small Craft Advisory
Tonight
Low: 69 °F
ENE 19kt
4ft

Small Craft Advisory
Sunday
High: 80 °F
E 21kt
4ft

Small Craft Advisory
Sunday Night
Low: 67 °F
E 18kt
4ft

Small Craft Advisory
Washington's Birthday
High: 79 °F
ENE 18kt
4ft
Monday Night
Low: 67 °F
E 17kt
4-5ft
Tuesday
High: 79 °F
E 18kt
5ft
Tuesday Night
Low: 67 °F
E 18kt
5ft
Wednesday
High: 80 °F
E 18kt
8ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Feb 14, 2026
Forecast Valid: 2pm HST Feb 14, 2026-6pm HST Feb 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...

This Afternoon

E wind around 19 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves around 4 ft.

Tonight

ENE wind 15 to 19 kt. Scattered showers, mainly before midnight. N swell 0 ft at 0 seconds. Waves around 4 ft.

Sunday

E wind 15 to 21 kt, with gusts as high as 27 kt. Showers likely, mainly after noon. The rain could be heavy at times. N swell 0 ft at 0 seconds. Waves around 4 ft.

Sunday Night

E wind around 18 kt. Showers likely, mainly before midnight. The rain could be heavy at times. N swell 0 ft. Waves around 4 ft.

Washington's Birthday

ENE wind around 18 kt. Scattered showers. N swell 0 ft. Waves around 4 ft.

Monday Night

E wind around 17 kt. Isolated showers. N swell 0 ft. Waves 4 to 5 ft.

Tuesday

E wind around 18 kt. Isolated showers. N swell 0 ft. Waves around 5 ft.

Tuesday Night

E wind around 18 kt. Scattered showers. N swell 0 ft. Waves around 5 ft.

Wednesday

E wind 15 to 18 kt. Scattered showers. N swell 0 ft. Waves 5 ft building 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.