For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
E 9kt
3-4ft
Tonight
Low: 71 °F
Light Wind
4-5ft
Wednesday
High: 81 °F
⇑NE 8kt
4-5ft
Wednesday Night
Low: 70 °F
Light Wind
4ft
Thursday
High: 80 °F
NE 11kt
4ft
Thursday Night
Low: 70 °F
N 8kt
4ft
Friday
High: 79 °F
NNE 10kt
4ft
Friday Night
Low: 69 °F
Light Wind
4ft
Saturday
High: 79 °F
ENE 9kt
4-5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Apr 21, 2026
Forecast Valid: 9am HST Apr 21, 2026-6pm HST Apr 27, 2026

View Nearby Observations

Detailed Forecast

Today

E wind 5 to 9 kt. Isolated showers before noon. Mixed swell...N 1 ft at 15 seconds and NNE 3 to 4 ft at 9 seconds building to at 15 seconds . Waves 3 to 4 ft.

Tonight

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

Variable winds less than 5 kt becoming NE 5 to 8 kt in the afternoon. Sunny. Mixed swell...N 1 ft at 14 seconds and NNE 4 to 5 ft at 12 seconds. Waves 4 to 5 ft.

Wednesday Night

Variable winds 5 kt or less. Isolated showers after midnight. Mixed swell...NNW 1 ft and NNE 4 ft. Waves around 4 ft.

Thursday

NE wind 8 to 11 kt. Isolated showers before noon. Mixed swell...NNW 1 ft and NNE 4 ft. Waves around 4 ft.

Thursday Night

N wind around 8 kt. Scattered showers after midnight. Mixed swell...N 1 ft and NNE 4 ft. Waves around 4 ft.

Friday

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

Friday Night

Variable winds 5 kt or less. Scattered showers. N swell 1 ft. Waves around 4 ft.

Saturday

ENE wind 5 to 9 kt. Showers likely. N swell 1 ft. Waves 4 to 5 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.