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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
⇑ENE 12kt
1ft
Tonight
Low: 68 °F
ENE 12kt
1ft
Memorial Day
High: 79 °F
ENE 6kt⇓
1ft
Monday Night
Low: 67 °F
⇑ENE 7kt
1ft
Tuesday
High: 79 °F
NE 8kt
1ft
Tuesday Night
Low: 68 °F
NE 7kt⇓
1ft
Wednesday
High: 79 °F
⇑NE 9kt
1ft
Wednesday Night
Low: 68 °F
NE 7kt⇓
1ft
Thursday
High: 79 °F
⇑ENE 8kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST May 24, 2026
Forecast Valid: 7am HST May 24, 2026-6pm HST May 30, 2026

View Nearby Observations

Detailed Forecast

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

Today

Variable winds less than 5 kt becoming ENE 7 to 12 kt in the afternoon. Scattered showers, mainly before noon. N swell 1 ft at 12 seconds. Waves around 1 ft.

Tonight

ENE wind 6 to 12 kt. Showers likely, mainly after midnight. N swell 1 ft at 11 seconds. Waves around 1 ft.

Memorial Day

ENE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Scattered showers, mainly before noon. N swell 1 ft at 11 seconds. Waves around 1 ft.

Monday Night

Variable winds less than 5 kt becoming ENE 5 to 7 kt after midnight. Showers likely, mainly after midnight. N swell 1 ft. Waves around 1 ft.

Tuesday

NE wind around 8 kt. Scattered showers, mainly before noon. N swell 1 ft. Waves around 1 ft.

Tuesday Night

NE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Showers likely, mainly after midnight. N swell 1 ft. Waves around 1 ft.

Wednesday

Variable winds less than 5 kt becoming NE 5 to 9 kt in the afternoon. Scattered showers, mainly before noon. N swell 1 ft. Waves around 1 ft.

Wednesday Night

NE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Showers likely. N swell 1 ft. Waves around 1 ft.

Thursday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Scattered showers. N swell 1 ft. Waves 1 ft building to 5 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.