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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Sunday
High: 82 °F
⇑NNE 7kt
< 1ft
Sunday Night
Low: 73 °F
N 6kt⇓
< 1ft
Monday
High: 83 °F
⇑NE 6kt
< 1ft
Monday Night
Low: 73 °F
Light Wind
1-2ft
Tuesday
High: 84 °F
Light Wind
2ft
Tuesday Night
Low: 75 °F
Light Wind
2-3ft
Wednesday
High: 84 °F
⇑NNE 7kt
6ft
Wednesday Night
Low: 75 °F
N 6kt⇓
6-7ft
Thursday
High: 83 °F
Light Wind
7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 pm HST Sep 12, 2026
Forecast Valid: 1am HST Sep 13, 2026-6pm HST Sep 19, 2026

View Nearby Observations

Detailed Forecast

Sunday

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the morning. Isolated showers. SE swell 0 ft at 15 seconds. Waves 1 ft or less.

Sunday Night

N wind around 6 kt becoming variable and less than 5 kt after midnight. Isolated showers. SE swell 0 ft at 16 seconds. Waves 1 ft or less.

Monday

Variable winds less than 5 kt becoming NE around 6 kt. Scattered showers, mainly before noon. SE swell 0 ft at 19 seconds. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Scattered showers. SE swell 0 ft. Waves 1 to 2 ft.

Tuesday

Variable winds 5 kt or less. Showers likely, mainly before noon. SE swell 0 ft. Waves around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Showers likely. SE swell 0 ft. Waves 2 to 3 ft.

Wednesday

Variable winds less than 5 kt becoming NNE 5 to 7 kt in the afternoon. Frequent showers. The rain could be heavy at times. SE swell 0 ft. Waves 3 ft building to 6 ft.

Wednesday Night

N wind around 6 kt becoming variable and less than 5 kt after midnight. Frequent showers. The rain could be heavy at times. SE swell 0 ft. Waves 6 to 7 ft.

Thursday

Variable winds 5 kt or less. Frequent showers. The rain could be heavy at times. SE swell 0 ft. Waves around 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.