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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
⇑ENE 7kt
3ft
Tonight
Low: 72 °F
ENE 7kt⇓
3ft
Friday
High: 81 °F
⇑ENE 7kt
3ft
Friday Night
Low: 73 °F
NE 6kt⇓
3ft
Saturday
High: 81 °F
⇑NE 8kt
3ft
Saturday Night
Low: 73 °F
NNE 6kt⇓
3-4ft
Sunday
High: 82 °F
NE 7kt
4-5ft
Sunday Night
Low: 73 °F
NNE 6kt
5ft
Monday
High: 82 °F
NNE 8kt
5-7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Jul 23, 2026
Forecast Valid: 7am HST Jul 23, 2026-6pm HST Jul 29, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS MORNING THROUGH EARLY

Today

Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Showers likely, mainly before noon. SE swell 0 ft at 20 seconds. Waves around 3 ft.

Tonight

ENE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Scattered showers. SE swell 0 ft at 20 seconds. Waves around 3 ft.

Friday

Variable winds less than 5 kt becoming ENE 5 to 7 kt in the afternoon. Scattered showers. SE swell 0 ft at 18 seconds. Waves around 3 ft.

Friday Night

NE wind around 6 kt becoming variable and less than 5 kt in the evening. Scattered showers. SE swell 0 ft. Waves around 3 ft.

Saturday

Variable winds less than 5 kt becoming NE 5 to 8 kt in the afternoon. Scattered showers. SE swell 0 ft. Waves around 3 ft.

Saturday Night

NNE wind around 6 kt becoming variable and less than 5 kt. Showers likely. SE swell 0 ft. Waves 3 to 4 ft.

Sunday

NE wind 5 to 7 kt. Showers likely, mainly before noon. SE swell 0 ft. Waves 4 to 5 ft.

Sunday Night

NNE wind around 6 kt. Showers likely. SE swell 0 ft. Waves around 5 ft.

Monday

NNE wind 5 to 8 kt. Scattered showers. SE swell 0 ft. Waves 5 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.