For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 77 °F
SE 8kt
6-7ft

Small Craft Advisory
Tonight
Low: 67 °F
S 8kt
6ft
Thursday
High: 78 °F
⇑SE 7kt
5-6ft
Thursday Night
Low: 68 °F
SE 6kt⇓
5ft
Friday
High: 79 °F
ESE 7kt⇓
5ft
Friday Night
Low: 67 °F
Light Wind
4-5ft
Saturday
High: 79 °F
⇑E 6kt
4-6ft
Saturday Night
Low: 67 °F
Light Wind
6ft
Sunday
High: 79 °F
⇑ESE 9kt
6-7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:38 am HST Jan 7, 2026
Forecast Valid: 1pm HST Jan 7, 2026-6pm HST Jan 13, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

This Afternoon

SE wind 5 to 8 kt. Isolated showers. N swell 0 ft at 0 seconds. Waves 6 to 7 ft.

Tonight

SSE wind 5 to 8 kt becoming WSW after midnight. Scattered showers. N swell 0 ft at 0 seconds. Waves around 6 ft.

Thursday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Scattered showers, mainly before noon. N swell 0 ft at 0 seconds. Waves 5 to 6 ft.

Thursday Night

SE wind around 6 kt becoming variable and less than 5 kt. Partly cloudy. N swell 0 ft. Waves around 5 ft.

Friday

ESE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. N swell 0 ft. Waves around 5 ft.

Friday Night

Variable winds 5 kt or less. Isolated showers after midnight. N swell 0 ft. Waves 4 to 5 ft.

Saturday

Variable winds less than 5 kt becoming E around 6 kt. Mostly sunny. N swell 0 ft. Waves 4 to 6 ft.

Saturday Night

Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Waves around 6 ft.

Sunday

Variable winds less than 5 kt becoming ESE 5 to 9 kt in the afternoon. Mostly sunny. N swell 0 ft. Waves 6 to 7 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.