For More Weather Information:

Wainaku HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:01 am HST Nov 20, 2025
Forecast Valid: 4am HST Nov 20, 2025-6pm HST Nov 26, 2025

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

Thursday

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

Thursday Night

Variable winds 5 kt or less. Occasional showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming SE around 6 kt in the afternoon. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday Night

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

Saturday

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

Saturday Night

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

Sunday

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

Sunday Night

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

Monday

Variable winds less than 5 kt becoming ESE around 6 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less 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.