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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
⇑ENE 8kt
< 1ft
Tonight
Low: 75 °F
NNE 7kt⇓
< 1ft
Thursday
High: 84 °F
NE 6kt⇓
< 1ft
Thursday Night
Low: 75 °F
Light Wind
< 1ft
Friday
High: 84 °F
Light Wind
< 1ft
Friday Night
Low: 74 °F
Light Wind
< 1ft
Saturday
High: 84 °F
⇑NE 7kt
< 1ft
Saturday Night
Low: 75 °F
N 11kt
< 1ft
Sunday
High: 82 °F
NNE 11kt
9ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:03 am HST Aug 19, 2026
Forecast Valid: 9am HST Aug 19, 2026-6pm HST Aug 25, 2026

View Nearby Observations

Detailed Forecast

Today

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

NNE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Scattered showers, mainly before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday

NE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday Night

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

Friday

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

Friday Night

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

Saturday

Variable winds less than 5 kt becoming NE 5 to 7 kt in the afternoon. Showers likely, mainly after noon. N swell 0 ft. Waves 1 ft or less.

Saturday Night

N wind 7 to 11 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Sunday

NNE wind 9 to 11 kt becoming SE in the afternoon. Showers likely. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less building to 9 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.