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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Tonight
Low: 70 °F
Light Wind
4ft
Tuesday
High: 80 °F
⇑ENE 6kt
4ft
Tuesday Night
Low: 70 °F
E 6kt⇓
4ft
Wednesday
High: 79 °F
ENE 9kt
4-5ft
Wednesday Night
Low: 69 °F
NE 7kt
5ft
Thursday
High: 78 °F
NE 9kt
5ft
Thursday Night
Low: 68 °F
NNE 8kt
5ft
Friday
High: 78 °F
NE 10kt
5ft
Friday Night
Low: 68 °F
N 7kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 pm HST May 18, 2026
Forecast Valid: 10pm HST May 18, 2026-6pm HST May 25, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. Showers likely. NNW swell 1 ft at 12 seconds. Waves around 4 ft.

Tuesday

Variable winds less than 5 kt becoming ENE around 6 kt in the afternoon. Showers likely, mainly before noon. NNW swell 1 ft at 11 seconds. Waves around 4 ft.

Tuesday Night

E wind around 6 kt becoming variable and less than 5 kt. Scattered showers. NNW swell 1 ft at 10 seconds. Waves around 4 ft.

Wednesday

ENE wind 6 to 9 kt. Showers likely, mainly before noon. N swell 1 ft. Waves 4 to 5 ft.

Wednesday Night

NE wind around 7 kt. Showers likely. N swell 1 ft. Waves around 5 ft.

Thursday

NE wind 7 to 9 kt. Showers likely, mainly before noon. N swell 1 ft. Waves around 5 ft.

Thursday Night

NNE wind around 8 kt. Showers likely, mainly before midnight. N swell 1 ft. Waves around 5 ft.

Friday

NE wind 7 to 10 kt. Scattered showers. N swell 1 ft. Waves around 5 ft.

Friday Night

N wind 5 to 7 kt. Showers likely. N swell 1 ft. Waves around 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.