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Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]

Today
High: 87 °F
NE 9kt⇓
1ft
Tonight
Low: 79 °F
⇑ENE 7kt
1ft
Thursday
High: 87 °F
ENE 11kt
1-2ft
Thursday Night
Low: 79 °F
ENE 13kt
2ft
Friday
High: 86 °F
ENE 16kt
2-3ft
Friday Night
Low: 79 °F
ENE 17kt
3ft
Saturday
High: 85 °F
ENE 18kt
3ft
Saturday Night
Low: 78 °F
ENE 17kt
3ft
Sunday
High: 84 °F
ENE 16kt
6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Jul 29, 2026
Forecast Valid: 9am HST Jul 29, 2026-6pm HST Aug 4, 2026

View Nearby Observations

Detailed Forecast

Today

NE wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Showers likely, mainly after noon. N swell 0 ft at 0 seconds. Waves around 1 ft.

Tonight

Variable winds less than 5 kt becoming ENE 5 to 7 kt after midnight. Scattered showers. N swell 0 ft at 0 seconds. Waves around 1 ft.

Thursday

NE wind 5 to 11 kt becoming E in the morning. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Thursday Night

ENE wind 11 to 13 kt. Scattered showers. N swell 0 ft. Waves around 2 ft.

Friday

ENE wind 13 to 16 kt. Scattered showers, mainly before noon. N swell 0 ft. Waves 2 to 3 ft.

Friday Night

ENE wind around 17 kt. Scattered showers, mainly after midnight. N swell 0 ft. Waves around 3 ft.

Saturday

ENE wind around 18 kt. Scattered showers, mainly before noon. N swell 0 ft. Waves around 3 ft.

Saturday Night

ENE wind around 17 kt. Scattered showers. N swell 0 ft. Waves around 3 ft.

Sunday

ENE wind 14 to 16 kt. Scattered showers. N swell 0 ft. Waves 3 ft building to 6 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.