For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
⇑E 12kt
3ft
Tonight
Low: 74 °F
ESE 12kt
3ft
Friday
High: 83 °F
⇑E 10kt
3ft
Friday Night
Low: 74 °F
Light Wind
< 1ft
Saturday
High: 83 °F
E 7kt⇓
< 1ft
Saturday Night
Low: 74 °F
Light Wind
< 1ft
Sunday
High: 83 °F
NE 8kt
< 1ft
Sunday Night
Low: 74 °F
NNE 6kt
< 1ft
Monday
High: 83 °F
NNE 9kt
6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 am HST Sep 17, 2026
Forecast Valid: 5am HST Sep 17, 2026-6pm HST Sep 23, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY

Today

Variable winds less than 5 kt becoming E 7 to 12 kt in the afternoon. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves around 3 ft.

Tonight

ESE wind 5 to 12 kt. Showers likely and possibly a thunderstorm before midnight, then scattered showers. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves around 3 ft.

Friday

Variable winds less than 5 kt becoming E 5 to 10 kt in the afternoon. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 3 ft subsiding to 1 ft or less.

Friday Night

Variable winds 5 kt or less. Showers likely, mainly after midnight. N swell 0 ft. Waves 1 ft or less.

Saturday

E wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Saturday Night

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

Sunday

NE wind 5 to 8 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Sunday Night

NNE wind around 6 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

Monday

NNE wind 5 to 9 kt. Showers likely. N swell 0 ft. Waves 1 ft or less building to 6 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.