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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 77 °F
NNE 11kt
< 1ft

Small Craft Advisory
Tonight
Low: 66 °F
N 11kt
< 1ft

Small Craft Advisory
Thursday
High: 77 °F
⇑NNE 9kt
< 1ft
Thursday Night
Low: 66 °F
Light Wind
< 1ft
Friday
High: 77 °F
Light Wind
< 1ft
Friday Night
Low: 65 °F
⇑N 6kt
< 1ft
Saturday
High: 76 °F
N 10kt
< 1ft
Saturday Night
Low: 64 °F
N 9kt
< 1ft
Sunday
High: 74 °F
N 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 am HST Mar 25, 2026
Forecast Valid: 9am HST Mar 25, 2026-6pm HST Mar 31, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY

Today

NNE wind 9 to 11 kt. Showers likely, mainly before noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

N wind 5 to 11 kt. Scattered showers. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming NNE 5 to 9 kt in the afternoon. Scattered showers, mainly before noon. 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. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming N around 6 kt after midnight. Showers likely, mainly before midnight. N swell 0 ft. Waves 1 ft or less.

Saturday

N wind 6 to 10 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Saturday Night

N wind around 9 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

Sunday

N wind around 10 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

*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.