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Honolulu, HI Local Forecast Office

Wainaku HI

Marine Point Forecast

[NOTICE]

Tonight
Low: 71 °F
E 8kt
< 1ft
Thursday
High: 80 °F
ENE 11kt
< 1ft
Thursday Night
Low: 71 °F
ENE 14kt
< 1ft
Friday
High: 80 °F
ENE 17kt
< 1ft
Friday Night
Low: 71 °F
Tropical Storm Conditions Possible
Saturday
High: 81 °F
ESE 13kt
< 1ft
Saturday Night
Low: 70 °F
ESE 11kt
< 1ft
Sunday
High: 80 °F
ESE 9kt
< 1ft
Sunday Night
Low: 69 °F
SE 6kt
< 1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:02 pm HST Sep 23, 2026
Forecast Valid: 9pm HST Sep 23, 2026-6pm HST Sep 30, 2026

View Nearby Observations

Detailed Forecast

...HURRICANE WATCH IN EFFECT...

Tonight

E wind 5 to 8 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

ENE wind 8 to 11 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

ENE wind 11 to 14 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.

Friday

ENE wind 14 to 17 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Friday Night

Tropical storm conditions possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall.

Saturday

ESE wind 11 to 13 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Saturday Night

ESE wind 8 to 11 kt, with gusts as high as 18 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Sunday

ESE wind 6 to 9 kt, with gusts as high as 18 kt. Showers likely and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Sunday Night

SE wind around 6 kt. Showers likely. N swell 0 ft. Waves 1 ft or less.

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.