For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
⇑ENE 11kt
4ft
Tonight
Low: 73 °F
NE 9kt
3-4ft
Thursday
High: 82 °F
ENE 12kt
4ft
Thursday Night
Low: 72 °F
ENE 10kt
4-5ft
Friday
High: 82 °F
E 11kt
5ft
Friday Night
Low: 73 °F
E 9kt
5ft
Saturday
High: 83 °F
ESE 8kt
5-6ft
Saturday Night
Low: 73 °F
ENE 7kt
6ft
Sunday
High: 83 °F
NE 11kt
6-7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:03 am HST Sep 2, 2026
Forecast Valid: 8am HST Sep 2, 2026-6pm HST Sep 8, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY FRIDAY MORNING...

Today

Variable winds less than 5 kt becoming ENE 6 to 11 kt in the morning. Showers likely, mainly before noon. SE swell 0 ft at 0 seconds. Waves around 4 ft.

Tonight

NE wind around 9 kt. Showers likely, mainly after midnight. SE swell 0 ft at 0 seconds. Waves 3 to 4 ft.

Thursday

ENE wind around 12 kt. Scattered showers before noon. SE swell 0 ft at 0 seconds. Waves around 4 ft.

Thursday Night

ENE wind around 10 kt. Isolated showers. SE swell 0 ft. Waves 4 to 5 ft.

Friday

E wind around 11 kt. Isolated showers before noon. SE swell 0 ft. Waves around 5 ft.

Friday Night

E wind around 9 kt becoming SSE after midnight. Isolated showers. SE swell 0 ft. Waves around 5 ft.

Saturday

ESE wind around 8 kt. Isolated showers before noon. SE swell 0 ft. Waves 5 to 6 ft.

Saturday Night

ENE wind 5 to 7 kt. Scattered showers. SE swell 0 ft. Waves around 6 ft.

Sunday

NE wind around 11 kt. Scattered showers. SE swell 0 ft. Waves 6 to 7 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.