For More Weather Information:

Wainaku HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 pm HST Jan 18, 2026
Forecast Valid: 6pm HST Jan 18, 2026-6pm HST Jan 25, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...

Tonight

Variable winds 5 kt or less. Showers likely, mainly before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

M.L.King Day

SSW wind 5 to 9 kt becoming ESE in the afternoon. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday Night

SE wind 5 to 7 kt becoming S in the evening. Scattered showers before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tuesday

SE wind 5 to 10 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Waves 1 ft or less.

Wednesday

Variable winds 5 kt or less. Isolated showers. N swell 0 ft. Waves 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. Scattered showers, mainly before midnight. N swell 0 ft. Waves 1 ft or less.

Thursday

Variable winds 5 kt or less. Isolated showers. N swell 0 ft. Waves 1 ft or less building to 5 ft.

Thursday Night

Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves around 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.