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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 85 °F
NE 6kt⇓
< 1ft
Tonight
Low: 74 °F
Light Wind
< 1ft
Friday
High: 84 °F
E 7kt⇓
< 1ft
Friday Night
Low: 74 °F
Light Wind
< 1ft
Saturday
High: 84 °F
⇑NE 8kt
1ft
Saturday Night
Low: 74 °F
N 9kt
1-2ft
Sunday
High: 82 °F
ENE 9kt
2ft
Sunday Night
Low: 74 °F
S 8kt
1-2ft
Monday
High: 83 °F
SE 10kt
7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Aug 20, 2026
Forecast Valid: 8am HST Aug 20, 2026-6pm HST Aug 26, 2026

View Nearby Observations

Detailed Forecast

Today

NE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Scattered showers, mainly after noon. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. Showers likely, mainly after midnight. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday

E wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Showers likely, mainly before noon. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Showers likely. SE swell 0 ft. Waves 1 ft or less.

Saturday

Variable winds less than 5 kt becoming NE 5 to 8 kt in the afternoon. Showers likely, mainly after noon. SE swell 0 ft. Waves around 1 ft.

Saturday Night

N wind 6 to 9 kt. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 1 to 2 ft.

Sunday

ENE wind around 9 kt becoming SE in the afternoon. Showers. The rain could be heavy at times. SE swell 0 ft. Waves around 2 ft.

Sunday Night

S wind around 8 kt. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 1 to 2 ft.

Monday

SE wind 5 to 10 kt. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 1 ft building 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.