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Honolulu, HI Local Forecast Office

3NM SSE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

Friday
High: 83 °F
ENE 22kt
< 1ft
Friday Night
Low: 79 °F
NE 23kt
< 1ft
Saturday
High: 84 °F
ENE 19kt
< 1ft
Saturday Night
Low: 79 °F
Tropical Storm Conditions Possible
Sunday
High: 83 °F
Tropical Storm Conditions Possible
Sunday Night
Low: 78 °F
E 15kt
< 1ft
Monday
High: 83 °F
ENE 16kt
< 1ft
Monday Night
Low: 77 °F
ENE 16kt
< 1ft
Tuesday
High: 83 °F
ENE 15kt
5ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:01 am HST Aug 14, 2026
Forecast Valid: 4am HST Aug 14, 2026-6pm HST Aug 20, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY SATURDAY

Friday

ENE wind 20 to 22 kt, with gusts as high as 28 kt. Sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday Night

NE wind 16 to 23 kt, with gusts as high as 29 kt. Scattered showers, mainly after midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Saturday

ENE wind 16 to 19 kt, with gusts as high as 36 kt. Showers likely, mainly after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Saturday Night

Tropical storm conditions possible. Occasional showers, with thunderstorms also possible after midnight. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Sunday

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

Sunday Night

E wind 8 to 15 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Monday

ENE wind around 16 kt. Isolated showers. N swell 0 ft. Waves 1 ft or less.

Monday Night

ENE wind 14 to 16 kt. Partly cloudy. N swell 0 ft. Waves 1 ft or less.

Tuesday

ENE wind around 15 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less 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.