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Honolulu, HI Local Forecast Office

4NM E Wainaku HI

Marine Point Forecast

[NOTICE]

This Afternoon
High: 81 °F
ENE 8kt
2ft
Tonight
Low: 74 °F
ENE 11kt
2ft
Thursday
High: 80 °F
ENE 13kt
1-2ft
Thursday Night
Low: 74 °F
E 16kt
< 1ft
Friday
High: 81 °F
ENE 19kt
1ft
Friday Night
Low: 75 °F
Tropical Storm Conditions Possible
Saturday
High: 81 °F
Tropical Storm Conditions Possible
Saturday Night
Low: 73 °F
ESE 16kt
< 1ft
Sunday
High: 81 °F
ESE 11kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:24 am HST Sep 23, 2026
Forecast Valid: 3pm HST Sep 23, 2026-6pm HST Sep 30, 2026

View Nearby Observations

Detailed Forecast

...HURRICANE WATCH IN EFFECT...

This Afternoon

ENE wind around 8 kt. Occasional showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft at 0 seconds. Waves around 2 ft.

Tonight

ENE wind 6 to 11 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft at 0 seconds. Waves around 2 ft.

Thursday

ENE wind 8 to 13 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft at 0 seconds. Waves 1 to 2 ft.

Thursday Night

E wind 13 to 16 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves 1 ft or less.

Friday

ENE wind 16 to 19 kt. Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves around 1 ft.

Friday Night

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

Saturday

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

Saturday Night

ESE wind 11 to 16 kt. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. SE swell 0 ft. Waves 1 ft or less.

Sunday

ESE wind 9 to 11 kt. Showers likely and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce heavy rainfall. SE swell 0 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.