For More Weather Information:

Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
NNE 10kt
< 1ft
Tonight
Low: 74 °F
NNE 10kt
4ft
Friday
High: 82 °F
N 13kt
4-6ft
Friday Night
Low: 75 °F
Tropical Storm Conditions Possible With Hurricane Conditions Also Possible
Saturday
High: 82 °F
Tropical Storm Conditions Possible
Saturday Night
Low: 74 °F
⇑SE 20kt
4ft
Sunday
High: 83 °F
SE 14kt
3-4ft
Sunday Night
Low: 74 °F
SSE 9kt
3ft
Monday
High: 82 °F
E 6kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 am HST Aug 13, 2026
Forecast Valid: 6am HST Aug 13, 2026-6pm HST Aug 19, 2026

View Nearby Observations

Detailed Forecast

...HURRICANE WATCH IN EFFECT...

Today

NNE wind 6 to 10 kt. Scattered showers, mainly before noon. SE swell 0 ft at 15 seconds. Waves 1 ft or less.

Tonight

NNE wind 7 to 10 kt. Scattered showers. SE swell 0 ft at 15 seconds. Waves 1 ft or less building to 4 ft.

Friday

N wind 8 to 13 kt. Scattered showers, then showers likely and possibly a thunderstorm after noon. Some of the storms could produce heavy rainfall. SE swell 0 ft at 15 seconds. Waves 4 to 6 ft.

Friday Night

Tropical storm conditions possible, with hurricane conditions also possible. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves around 6 ft.

Saturday

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

Saturday Night

Variable winds less than 5 kt becoming SE 15 to 20 kt in the evening. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves around 4 ft.

Sunday

SE wind 9 to 14 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves 3 to 4 ft.

Sunday Night

SSE wind 5 to 9 kt. Showers likely. The rain could be heavy at times. SE swell 0 ft. Waves around 3 ft.

Monday

ESE wind around 6 kt becoming ENE in the afternoon. Showers likely. SE swell 0 ft. Waves 2 ft building to 5 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.