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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 78 °F
SSE 10kt
< 1ft

Small Craft Advisory
Tonight
Low: 69 °F
S 9kt
< 1ft

Small Craft Advisory
Thursday
High: 79 °F
S 12kt
< 1ft
Thursday Night
Low: 69 °F
S 12kt
< 1ft
Friday
High: 79 °F
SSE 12kt
< 1ft
Friday Night
Low: 70 °F
SSE 6kt⇓
< 1ft
Saturday
High: 81 °F
Light Wind
< 1ft
Saturday Night
Low: 70 °F
Light Wind
< 1ft
Sunday
High: 80 °F
Light Wind
4ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:08 am HST Apr 8, 2026
Forecast Valid: 5am HST Apr 8, 2026-6pm HST Apr 14, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY THURSDAY

Today

ESE wind 5 to 10 kt becoming S in the morning. Showers likely and possibly a thunderstorm before 8am, then occasional showers between 8am and noon, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

S wind 6 to 9 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday

S wind 6 to 12 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Thursday Night

S wind around 12 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Friday

SSE wind 6 to 12 kt. Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Friday Night

SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Saturday

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

Saturday Night

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

Sunday

Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 1 ft or less building to 4 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.