For More Weather Information:

Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
WSW 6kt⇓
< 1ft
Tonight
Low: 68 °F
Light Wind
< 1ft
Monday
High: 78 °F
Light Wind
< 1ft
Monday Night
Low: 68 °F
Light Wind
< 1ft
Tuesday
High: 77 °F
Light Wind
< 1ft
Tuesday Night
Low: 69 °F
Light Wind
< 1ft
Wednesday
High: 78 °F
⇑ESE 6kt
6ft
Wednesday Night
Low: 69 °F
Light Wind
6-7ft
Thursday
High: 79 °F
⇑ESE 6kt
7ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 am HST Nov 16, 2025
Forecast Valid: 5am HST Nov 16, 2025-6pm HST Nov 22, 2025

View Nearby Observations

Detailed Forecast

Today

WSW wind around 6 kt becoming variable and less than 5 kt in the morning. Scattered showers, mainly after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

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

Monday

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

Monday Night

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

Tuesday

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

Tuesday Night

Variable winds 5 kt or less. Occasional showers. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming ESE around 6 kt. Occasional showers. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less building to 6 ft.

Wednesday Night

Variable winds 5 kt or less. Occasional showers. The rain could be heavy at times. N swell 0 ft. Waves 6 to 7 ft.

Thursday

Variable winds less than 5 kt becoming ESE around 6 kt. Scattered showers. N swell 0 ft. Waves around 7 ft.

Winds and seas higher in and near tstms.

*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.