For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Tonight
Low: 70 °F
E 8kt
< 1ft
Tuesday
High: 80 °F
ESE 10kt
4ft
Tuesday Night
Low: 70 °F
Light Wind
4-5ft
Wednesday
High: 81 °F
ENE 6kt
4-5ft
Wednesday Night
Low: 70 °F
Light Wind
4ft
Thursday
High: 80 °F
NNE 10kt
4ft
Thursday Night
Low: 69 °F
NNE 10kt
3-4ft
Friday
High: 80 °F
NNE 10kt
3-4ft
Friday Night
Low: 69 °F
N 10kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 pm HST Apr 20, 2026
Forecast Valid: 7pm HST Apr 20, 2026-6pm HST Apr 27, 2026

View Nearby Observations

Detailed Forecast

Tonight

E wind 5 to 8 kt becoming SSW after midnight. Isolated showers before midnight. N swell 1 ft at 10 seconds decreasing to at 0 seconds . Waves 1 ft or less.

Tuesday

SSW wind 5 to 10 kt becoming ESE in the morning. Mostly sunny. Mixed swell...N 1 ft at 0 seconds and NNE 3 to 4 ft at 9 seconds building to at 15 seconds . Waves 1 ft or less building to 4 ft.

Tuesday Night

Variable winds 5 kt or less. Isolated showers before midnight. Mixed swell...N 1 ft at 15 seconds and NNE 4 to 5 ft at 14 seconds. Waves 4 to 5 ft.

Wednesday

ENE wind around 6 kt. Isolated showers before noon. Mixed swell...N 1 ft and NNE 4 to 5 ft. Waves 4 to 5 ft.

Wednesday Night

Variable winds 5 kt or less. Scattered showers, mainly after midnight. Mixed swell...N 1 ft and NNE 4 ft. Waves around 4 ft.

Thursday

NNE wind 8 to 10 kt. Isolated showers before noon. Mixed swell...N 1 ft and NNE 4 ft. Waves around 4 ft.

Thursday Night

NNE wind around 10 kt. Scattered showers, mainly after midnight. Mixed swell...N 1 ft and NNE 4 ft. Waves 3 to 4 ft.

Friday

NNE wind around 10 kt. Scattered showers. Mixed swell...N 1 ft and NNE 3 ft. Waves 3 to 4 ft.

Friday Night

N wind 8 to 10 kt. Scattered showers. Mixed swell...N 1 ft and NNE 3 ft. Waves around 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.