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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
ESE 10kt
1ft
Tonight
Low: 70 °F
ESE 8kt⇓
1ft
Wednesday
High: 81 °F
⇑ESE 9kt
1ft
Wednesday Night
Low: 70 °F
Light Wind
1ft
Thursday
High: 81 °F
Light Wind
1ft
Thursday Night
Low: 70 °F
Light Wind
1ft
Friday
High: 80 °F
⇑E 8kt
1ft
Friday Night
Low: 70 °F
SSE 7kt
1ft
Saturday
High: 80 °F
E 9kt⇓
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 am HST Apr 14, 2026
Forecast Valid: 5am HST Apr 14, 2026-6pm HST Apr 20, 2026

View Nearby Observations

Detailed Forecast

Today

ESE wind 7 to 10 kt. Partly sunny. ENE swell 1 ft at 10 seconds becoming NNE. Waves around 1 ft.

Tonight

ESE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Isolated showers after midnight. NNE swell 1 ft at 9 seconds. Waves around 1 ft.

Wednesday

Variable winds less than 5 kt becoming ESE 5 to 9 kt. Scattered showers, mainly before noon. NNE swell 1 ft at 8 seconds. Waves around 1 ft.

Wednesday Night

Variable winds 5 kt or less. Scattered showers. NNE swell 1 ft. Waves around 1 ft.

Thursday

Variable winds 5 kt or less. Scattered showers. NNE swell 1 ft. Waves around 1 ft.

Thursday Night

Variable winds 5 kt or less. Scattered showers. NNE swell 1 ft. Waves around 1 ft.

Friday

Variable winds less than 5 kt becoming E 5 to 8 kt in the afternoon. Scattered showers. NNE swell 1 ft. Waves around 1 ft.

Friday Night

SSE wind around 7 kt. Scattered showers. NNE swell 1 ft. Waves around 1 ft.

Saturday

E wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. Scattered showers. NNE swell 1 ft. Waves 1 ft building to 4 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.