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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 77 °F
⇑NE 6kt
1ft
Tonight
Low: 66 °F
Light Wind
1ft
Monday
High: 78 °F
⇑SE 12kt
1ft
Monday Night
Low: 68 °F
SE 12kt⇓
1ft
Tuesday
High: 78 °F
⇑SE 7kt
1ft
Tuesday Night
Low: 69 °F
SSE 6kt⇓
1ft
Wednesday
High: 79 °F
⇑SE 6kt
1ft
Wednesday Night
Low: 69 °F
S 9kt
1ft
Thursday
High: 77 °F
SSE 9kt
6ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:13 am HST Apr 5, 2026
Forecast Valid: 11am HST Apr 5, 2026-6pm HST Apr 11, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming NE around 6 kt in the afternoon. Isolated showers before noon. N swell 1 ft at 10 seconds. Waves around 1 ft.

Tonight

Variable winds 5 kt or less. Isolated showers. N swell 1 ft at 10 seconds. Waves around 1 ft.

Monday

Variable winds less than 5 kt becoming SE 7 to 12 kt in the afternoon. Isolated showers before 11am. N swell 1 ft at 9 seconds. Waves around 1 ft.

Monday Night

SE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Scattered showers after 8pm. N swell 1 ft. Waves around 1 ft.

Tuesday

Variable winds less than 5 kt becoming SE 5 to 7 kt in the afternoon. Showers likely, mainly after 2pm. N swell 1 ft. Waves around 1 ft.

Tuesday Night

SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly before 8pm. N swell 1 ft. Waves around 1 ft.

Wednesday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Showers likely, mainly after 8am. The rain could be heavy at times. NNW swell 1 ft. Waves around 1 ft.

Wednesday Night

S wind 6 to 9 kt. Showers likely, with thunderstorms also possible after 8pm. Some of the storms could produce heavy rainfall. NNW swell 1 ft. Waves around 1 ft.

Thursday

SSE wind around 9 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. NNW swell 1 ft. Waves 1 ft building to 6 ft.

Winds and seas higher in and near tstms.

*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.