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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
⇑E 6kt
< 1ft
Tonight
Low: 70 °F
E 6kt⇓
< 1ft
Thursday
High: 81 °F
⇑E 7kt
< 1ft
Thursday Night
Low: 70 °F
Light Wind
< 1ft
Friday
High: 80 °F
⇑E 7kt
< 1ft
Friday Night
Low: 71 °F
ESE 6kt
< 1ft
Saturday
High: 80 °F
E 6kt⇓
< 1ft
Saturday Night
Low: 70 °F
Light Wind
< 1ft
Sunday
High: 80 °F
E 8kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Apr 15, 2026
Forecast Valid: 10am HST Apr 15, 2026-6pm HST Apr 21, 2026

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Detailed Forecast

Today

Variable winds less than 5 kt becoming E around 6 kt in the afternoon. A slight chance of showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

E wind around 6 kt becoming variable and less than 5 kt in the evening. A chance of showers, mainly before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming E 5 to 7 kt. A slight chance of showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. A chance of showers, mainly before midnight. N swell 0 ft. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. A chance of showers, mainly after noon. N swell 0 ft. Waves 1 ft or less.

Friday Night

ESE wind around 6 kt. A chance of showers. N swell 0 ft. Waves 1 ft or less.

Saturday

E wind around 6 kt becoming variable and less than 5 kt in the afternoon. A chance of showers. N swell 0 ft. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A chance of showers. N swell 0 ft. Waves 1 ft or less.

Sunday

E wind 5 to 8 kt. A slight chance of showers. N swell 0 ft. Waves 1 ft or less building to 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.