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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Tonight
Low: 74 °F
NNE 8kt
< 1ft
Thursday
High: 83 °F
NNE 9kt
< 1ft
Thursday Night
Low: 74 °F
N 9kt
4ft
Friday
High: 83 °F
NNE 12kt
4-6ft
Friday Night
Low: 75 °F
Tropical Storm Conditions Possible
Saturday
High: 82 °F
Tropical Storm Conditions Possible
Saturday Night
Low: 75 °F
⇑SE 14kt
9ft
Sunday
High: 84 °F
SE 12kt
3-5ft
Sunday Night
Low: 74 °F
SE 10kt⇓
2-3ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:07 pm HST Aug 12, 2026
Forecast Valid: 8pm HST Aug 12, 2026-6pm HST Aug 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 6 to 8 kt. Scattered showers. SE swell 0 ft at 16 seconds. Waves 1 ft or less.

Thursday

NNE wind 6 to 9 kt. Scattered showers, mainly before noon. SE swell 0 ft at 15 seconds. Waves 1 ft or less.

Thursday Night

N wind around 9 kt. Scattered showers. SE swell 0 ft at 15 seconds. Waves 1 ft or less building to 4 ft.

Friday

NNE wind 9 to 12 kt. Scattered showers. SE swell 0 ft. Waves 4 to 6 ft.

Friday Night

Tropical storm conditions possible. Showers. The rain could be heavy at times.

Saturday

Tropical storm conditions possible. Showers. The rain could be heavy at times.

Saturday Night

Variable winds less than 5 kt becoming SE 9 to 14 kt in the evening. Winds could gust as high as 34 kt. Showers. The rain could be heavy at times. SE swell 0 ft. Waves 9 ft subsiding to 5 ft.

Sunday

SE wind around 12 kt, with gusts as high as 18 kt. Showers likely. The rain could be heavy at times. ESE swell 0 ft. Waves 3 to 5 ft.

Sunday Night

SE wind 5 to 10 kt becoming variable and less than 5 kt. Showers likely. The rain could be heavy at times. E swell 0 ft. Waves 2 to 3 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.