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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
⇑ESE 7kt
< 1ft
Tonight
Low: 70 °F
Light Wind
< 1ft
Friday
High: 80 °F
⇑E 7kt
< 1ft
Friday Night
Low: 71 °F
E 7kt
< 1ft
Saturday
High: 79 °F
E 7kt
< 1ft
Saturday Night
Low: 70 °F
⇑ESE 6kt
< 1ft
Sunday
High: 80 °F
E 7kt⇓
< 1ft
Sunday Night
Low: 69 °F
Light Wind
< 1ft
Monday
High: 80 °F
E 8kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Apr 16, 2026
Forecast Valid: 10am HST Apr 16, 2026-6pm HST Apr 22, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming ESE 5 to 7 kt in the afternoon. A slight chance of showers after noon. NNW swell 0 ft at 8 seconds. Waves 1 ft or less.

Tonight

Variable winds 5 kt or less. A slight chance of showers. NNW swell 0 ft at 8 seconds. 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. NNW swell 0 ft at 11 seconds. Waves 1 ft or less.

Friday Night

E wind around 7 kt. A chance of showers. NNW swell 0 ft. Waves 1 ft or less.

Saturday

E wind 5 to 7 kt. A chance of showers. NNW swell 0 ft. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming ESE around 6 kt after midnight. A chance of showers. N swell 0 ft. Waves 1 ft or less.

Sunday

E wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. A slight chance of showers before noon. N swell 0 ft. Waves 1 ft or less.

Sunday Night

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

Monday

E wind 5 to 8 kt. A chance of showers. N swell 1 ft. Waves 1 ft 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.