For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 81 °F
ENE 15kt
2ft
Tonight
Low: 74 °F
ENE 18kt
2-3ft
Saturday
High: 81 °F
ENE 16kt
3ft
Saturday Night
Low: 73 °F
E 16kt
3ft
Sunday
High: 81 °F
E 17kt
2-3ft
Sunday Night
Low: 72 °F
ESE 8kt
2ft
Monday
High: 82 °F
ESE 12kt
2ft
Monday Night
Low: 73 °F
S 8kt
2ft
Tuesday
High: 82 °F
ESE 12kt
1-2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:02 am HST Sep 25, 2026
Forecast Valid: 11am HST Sep 25, 2026-6pm HST Oct 1, 2026

View Nearby Observations

Detailed Forecast

...TROPICAL STORM WARNING IN EFFECT...

Today

ENE wind 12 to 15 kt. Occasional showers, with thunderstorms also possible after noon. Some of the storms could produce heavy rainfall. SSE swell 0 ft at 11 seconds. Waves around 2 ft.

Tonight

ENE wind 15 to 18 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SSE swell 0 ft at 10 seconds. Waves 2 to 3 ft.

Saturday

ENE wind 13 to 16 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SSE swell 0 ft at 10 seconds. Waves around 3 ft.

Saturday Night

E wind 13 to 16 kt. Occasional showers. SSE swell 0 ft. Waves around 3 ft.

Sunday

E wind 13 to 17 kt. Scattered showers. SE swell 0 ft. Waves 2 to 3 ft.

Sunday Night

ESE wind around 8 kt becoming S after midnight. Isolated showers. SE swell 0 ft. Waves around 2 ft.

Monday

S wind 8 to 12 kt becoming ESE in the afternoon. Isolated showers. SE swell 0 ft. Waves around 2 ft.

Monday Night

S wind around 8 kt. Isolated showers. SE swell 0 ft. Waves around 2 ft.

Tuesday

ESE wind around 12 kt. Isolated showers. SE swell 0 ft. Waves 1 to 2 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.