For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 80 °F
SSE 16kt
4ft

Small Craft Advisory
Tonight
Low: 69 °F
SE 13kt
2-4ft
Friday
High: 79 °F
SSE 11kt
1-2ft
Friday Night
Low: 71 °F
SSE 11kt
< 1ft
Saturday
High: 81 °F
SE 10kt
1ft
Saturday Night
Low: 71 °F
SSE 8kt
1ft
Sunday
High: 81 °F
ESE 11kt
1ft
Sunday Night
Low: 69 °F
ESE 8kt
1ft
Monday
High: 79 °F
ESE 11kt
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Apr 9, 2026
Forecast Valid: 6am HST Apr 9, 2026-6pm HST Apr 15, 2026

View Nearby Observations

Detailed Forecast

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

Today

SSE wind 12 to 16 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. NNW swell 1 ft at 11 seconds. Waves around 4 ft.

Tonight

SE wind 9 to 13 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. NNW swell 1 ft at 11 seconds. Waves 2 to 4 ft.

Friday

SSE wind 5 to 11 kt. Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. NNW swell 0 ft at 10 seconds. Waves 1 to 2 ft.

Friday Night

SSE wind 7 to 11 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. NNW swell 1 ft. Waves 1 ft or less.

Saturday

SE wind 8 to 10 kt. Showers likely, mainly after noon. NNW swell 1 ft. Waves around 1 ft.

Saturday Night

SSE wind around 8 kt. Showers likely, mainly before midnight. NNW swell 1 ft. Waves around 1 ft.

Sunday

SSE wind 8 to 11 kt becoming ESE in the afternoon. Scattered showers. NNW swell 1 ft. Waves around 1 ft.

Sunday Night

ESE wind 6 to 8 kt becoming S after midnight. Scattered showers. The rain could be heavy at times. NNW swell 1 ft. Waves around 1 ft.

Monday

S wind 6 to 11 kt becoming ESE in the morning. Showers likely. NNW swell 1 ft. Waves 1 ft building to 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.