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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Tonight
Low: 67 °F
ESE 7kt⇓
1ft
Monday
High: 80 °F
⇑E 6kt
1-2ft
Monday Night
Low: 66 °F
⇑NNE 10kt
1-2ft
Tuesday
High: 75 °F
N 6kt⇓
1-2ft
Tuesday Night
Low: 66 °F
⇑S 8kt
1-2ft
Wednesday
High: 81 °F
SE 14kt
2ft
Wednesday Night
Low: 67 °F
Light Wind
1-2ft
Thursday
High: 79 °F
⇑N 10kt
1-2ft
Thursday Night
Low: 64 °F
N 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 pm HST Jan 11, 2026
Forecast Valid: 5pm HST Jan 11, 2026-6pm HST Jan 18, 2026

View Nearby Observations

Detailed Forecast

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

Tonight

ESE wind 5 to 7 kt becoming variable and less than 5 kt in the evening. Widespread haze. N swell 0 ft at 0 seconds. Waves around 1 ft.

Monday

Variable winds less than 5 kt becoming E around 6 kt in the afternoon. Scattered showers after noon. Widespread haze. N swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Monday Night

Variable winds less than 5 kt becoming NNE 5 to 10 kt after midnight. Showers likely, mainly after midnight. Widespread haze. N swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Tuesday

N wind around 6 kt becoming variable and less than 5 kt in the morning. Scattered showers, mainly before noon. Widespread haze before noon. N swell 0 ft. Waves 1 to 2 ft.

Tuesday Night

Variable winds less than 5 kt becoming S 5 to 8 kt after midnight. Mostly cloudy. N swell 0 ft. Waves 1 to 2 ft.

Wednesday

SE wind 5 to 14 kt. Mostly sunny. N swell 0 ft. Waves around 2 ft.

Wednesday Night

Variable winds 5 kt or less. Mostly clear. N swell 0 ft. Waves 1 to 2 ft.

Thursday

Variable winds less than 5 kt becoming N 5 to 10 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 to 2 ft.

Thursday Night

N wind 8 to 10 kt. Scattered showers. N swell 0 ft. Waves around 2 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.