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Honolulu, HI Local Forecast Office

3NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
ESE 16kt
3ft

Small Craft Advisory
Tonight
Low: 69 °F
SSE 16kt
3ft

Small Craft Advisory
Thursday
High: 79 °F
SSE 17kt
2-3ft
Thursday Night
Low: 70 °F
SSE 11kt
2ft
Friday
High: 79 °F
SSE 11kt
2-3ft
Friday Night
Low: 71 °F
SSE 7kt⇓
2-3ft
Saturday
High: 80 °F
E 6kt⇓
2ft
Saturday Night
Low: 71 °F
Light Wind
2ft
Sunday
High: 80 °F
E 6kt⇓
2-4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:58 am HST Apr 8, 2026
Forecast Valid: 11am HST Apr 8, 2026-6pm HST Apr 14, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY

Today

ESE wind 10 to 16 kt. Showers likely and possibly a thunderstorm after 4pm. Some of the storms could produce heavy rainfall. NNE swell 2 ft at 10 seconds. Waves around 3 ft.

Tonight

SSE wind 10 to 16 kt. Showers likely and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms after 8pm. Some of the storms could produce heavy rainfall. NNE swell 2 ft at 10 seconds. Waves around 3 ft.

Thursday

SSE wind 10 to 17 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. NNE swell 2 ft at 9 seconds. Waves 2 to 3 ft.

Thursday Night

SSE wind 8 to 11 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. NNE swell 1 ft. Waves around 2 ft.

Friday

SSE wind 7 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. NNE swell 1 ft. Waves 2 to 3 ft.

Friday Night

SSE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. NNE swell 1 ft. Waves 2 to 3 ft.

Saturday

E wind around 6 kt becoming variable and less than 5 kt in the afternoon. Showers likely, mainly after noon. NNE swell 1 ft. Waves around 2 ft.

Saturday Night

Variable winds 5 kt or less. Showers likely. E swell 1 ft. Waves around 2 ft.

Sunday

E wind around 6 kt becoming variable and less than 5 kt in the afternoon. Scattered showers. E swell 1 ft. Waves 2 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.