For More Weather Information:

Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
⇑E 7kt
< 1ft
Tonight
Low: 70 °F
E 6kt⇓
< 1ft
Tuesday
High: 81 °F
⇑ESE 8kt
< 1ft
Tuesday Night
Low: 70 °F
Light Wind
< 1ft
Wednesday
High: 81 °F
E 6kt
< 1ft
Wednesday Night
Low: 70 °F
Light Wind
< 1ft
Thursday
High: 81 °F
NNE 9kt
< 1ft
Thursday Night
Low: 69 °F
NNE 9kt
< 1ft
Friday
High: 80 °F
NNE 10kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:59 am HST Apr 20, 2026
Forecast Valid: 7am HST Apr 20, 2026-6pm HST Apr 26, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. Scattered 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 after midnight. Scattered showers before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming ESE 5 to 8 kt in the morning. Mostly sunny. N swell 0 ft at 0 seconds. 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 around 6 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

NNE wind 7 to 9 kt. Isolated showers before noon. N swell 0 ft. Waves 1 ft or less.

Thursday Night

NNE wind around 9 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

Friday

NNE wind around 10 kt. Isolated 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.