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Honolulu, HI Local Forecast Office

3NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 79 °F
SE 16kt
1ft

Small Craft Advisory
Tonight
Low: 70 °F
SSE 15kt
1ft
Saturday
High: 81 °F
⇑ESE 11kt
1ft
Saturday Night
Low: 71 °F
SE 8kt
1ft
Sunday
High: 81 °F
ESE 10kt
1ft
Sunday Night
Low: 70 °F
S 7kt
1ft
Monday
High: 80 °F
ESE 10kt
1ft
Monday Night
Low: 71 °F
SSE 6kt⇓
1ft
Tuesday
High: 81 °F
⇑ESE 7kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:05 am HST Apr 10, 2026
Forecast Valid: 8am HST Apr 10, 2026-6pm HST Apr 16, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

Today

SSW wind 10 to 16 kt becoming SE in the afternoon. Frequent showers and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. NNE swell 1 ft at 8 seconds. Waves around 1 ft.

Tonight

SSE wind 9 to 15 kt. Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. NNE swell 1 ft at 8 seconds. Waves around 1 ft.

Saturday

Variable winds less than 5 kt becoming ESE 6 to 11 kt in the afternoon. Showers likely, mainly after 2pm. NNE swell 1 ft at 9 seconds becoming E. Waves around 1 ft.

Saturday Night

SE wind 5 to 8 kt. Showers likely, mainly before 2am. W swell 1 ft. Waves around 1 ft.

Sunday

ESE wind 7 to 10 kt. Scattered showers. W swell 1 ft. Waves around 1 ft.

Sunday Night

S wind 5 to 7 kt. Scattered showers. The rain could be heavy at times. W swell 1 ft. Waves around 1 ft.

Monday

ESE wind 5 to 10 kt. Showers likely, mainly after 2pm. E swell 1 ft. Waves around 1 ft.

Monday Night

SSE wind around 6 kt becoming variable and less than 5 kt after midnight. Showers likely. E swell 1 ft. Waves around 1 ft.

Tuesday

Variable winds less than 5 kt becoming ESE 5 to 7 kt. Isolated showers. NNE swell 1 ft. Waves around 1 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.