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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
⇑ENE 9kt
4ft
Tonight
Low: 70 °F
Light Wind
3-4ft
Thursday
High: 80 °F
NE 11kt
3-4ft
Thursday Night
Low: 70 °F
NNE 8kt
4ft
Friday
High: 79 °F
NNE 9kt
4-5ft
Friday Night
Low: 69 °F
Light Wind
5ft
Saturday
High: 79 °F
ENE 10kt
5ft
Saturday Night
Low: 69 °F
ENE 6kt⇓
4-5ft
Sunday
High: 79 °F
ENE 9kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Apr 22, 2026
Forecast Valid: 7am HST Apr 22, 2026-6pm HST Apr 28, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming ENE 5 to 9 kt in the morning. Mostly sunny. Mixed swell...N 2 to 3 ft at 12 seconds and NNW 3 ft at 12 seconds. Waves around 4 ft.

Tonight

Variable winds 5 kt or less. Isolated showers. Mixed swell...N 1 to 2 ft at 11 seconds and NNW 3 ft at 11 seconds. Waves 3 to 4 ft.

Thursday

NE wind 5 to 11 kt. Isolated showers before noon. Mixed swell...NNE 3 ft at 10 seconds and NNW 3 ft at 10 seconds. Waves 3 to 4 ft.

Thursday Night

NNE wind 6 to 8 kt becoming S in the evening. Isolated showers. Mixed swell...NNE 3 ft and N 3 ft. Waves around 4 ft.

Friday

NNE wind around 9 kt. Scattered showers, mainly before noon. Mixed swell...NNE 3 to 4 ft and NNE 3 ft. Waves 4 to 5 ft.

Friday Night

Variable winds 5 kt or less. Scattered showers. Mixed swell...NNE 4 ft and N 3 ft. Waves around 5 ft.

Saturday

ENE wind 6 to 10 kt. Scattered showers, mainly before noon. Mixed swell...NNE 4 ft and N 3 ft. Waves around 5 ft.

Saturday Night

ENE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers. Mixed swell...NNE 3 to 4 ft and NNW 3 ft. Waves 4 to 5 ft.

Sunday

ENE wind 6 to 9 kt. Scattered showers. Mixed swell...NNE 3 ft and NNW 3 ft. Waves around 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.