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Honolulu, HI Local Forecast Office

Poipu HI

Marine Point Forecast

[NOTICE]

Monday
High: 81 °F
ENE 14kt
2ft
Monday Night
Low: 68 °F
ENE 11kt⇓
2ft
Tuesday
High: 82 °F
Light Wind
1-2ft
Tuesday Night
Low: 69 °F
Light Wind
1ft
Wednesday
High: 82 °F
Light Wind
1ft
Wednesday Night
Low: 69 °F
⇑NE 8kt
1ft
Thursday
High: 82 °F
ENE 10kt
1-3ft
Thursday Night
Low: 69 °F
NE 10kt
3-4ft
Friday
High: 83 °F
Light Wind
3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST May 3, 2026
Forecast Valid: 1am HST May 4, 2026-6pm HST May 10, 2026

View Nearby Observations

Detailed Forecast

Monday

ENE wind 10 to 14 kt. Scattered showers, mainly before noon. N swell 0 ft at 0 seconds. Waves around 2 ft.

Monday Night

ENE wind 6 to 11 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly before midnight. N swell 0 ft at 0 seconds. Waves around 2 ft.

Tuesday

Variable winds 5 kt or less. Scattered showers, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Tuesday Night

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

Wednesday

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

Wednesday Night

Variable winds less than 5 kt becoming NE 5 to 8 kt after midnight. Isolated showers. N swell 0 ft. Waves around 1 ft.

Thursday

ENE wind 6 to 10 kt. Isolated showers. N swell 0 ft. Waves 1 to 3 ft.

Thursday Night

NE wind 5 to 10 kt. Scattered showers. N swell 0 ft. Waves 3 to 4 ft.

Friday

Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves around 3 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.