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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 83 °F
⇑E 8kt
2-3ft
Tonight
Low: 74 °F
E 6kt⇓
1-2ft
Wednesday
High: 83 °F
⇑ENE 6kt
< 1ft
Wednesday Night
Low: 73 °F
Light Wind
< 1ft
Thursday
High: 83 °F
ENE 7kt⇓
< 1ft
Thursday Night
Low: 73 °F
Light Wind
< 1ft
Friday
High: 83 °F
⇑ENE 7kt
< 1ft
Friday Night
Low: 73 °F
Light Wind
< 1ft
Saturday
High: 83 °F
⇑ENE 6kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Aug 4, 2026
Forecast Valid: 12pm HST Aug 4, 2026-6pm HST Aug 10, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds less than 5 kt becoming E 5 to 8 kt. Scattered showers. SE swell 0 ft at 0 seconds. Waves 2 to 3 ft.

Tonight

E wind around 6 kt becoming variable and less than 5 kt in the evening. Showers likely, mainly after midnight. SE swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Wednesday

Variable winds less than 5 kt becoming ENE around 6 kt. Scattered showers. SE swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

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

Friday

Variable winds less than 5 kt becoming ENE 5 to 7 kt. Showers likely, mainly before noon. SE swell 0 ft. 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 ENE around 6 kt in the afternoon. Occasional showers. SE swell 0 ft. Waves 1 ft or less building to 5 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.