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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Tonight
Low: 69 °F
ESE 6kt⇓
< 1ft
Monday
High: 80 °F
⇑ESE 9kt
< 1ft
Monday Night
Low: 69 °F
Light Wind
< 1ft
Tuesday
High: 81 °F
E 7kt
< 1ft
Tuesday Night
Low: 69 °F
Light Wind
< 1ft
Wednesday
High: 82 °F
E 8kt
< 1ft
Wednesday Night
Low: 69 °F
Light Wind
< 1ft
Thursday
High: 81 °F
NE 7kt
5ft
Thursday Night
Low: 68 °F
Light Wind
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST Apr 19, 2026
Forecast Valid: 6pm HST Apr 19, 2026-6pm HST Apr 26, 2026

View Nearby Observations

Detailed Forecast

Tonight

ESE wind around 6 kt becoming variable and less than 5 kt in the evening. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. Scattered showers, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Partly cloudy. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tuesday

E wind 5 to 7 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Waves 1 ft or less.

Wednesday

E wind 6 to 8 kt. Isolated showers before noon. N swell 0 ft. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Isolated showers. N swell 0 ft. Waves 1 ft or less.

Thursday

NE wind around 7 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less building to 5 ft.

Thursday Night

Variable winds 5 kt or less. Isolated showers. N swell 0 ft. Waves 4 to 5 ft.

Winds and seas higher in and near tstms.

*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.