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Honolulu, HI Local Forecast Office

3NM SSE Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

Today
High: 83 °F
NE 21kt
< 1ft
Tonight
Low: 78 °F
ENE 21kt
< 1ft
Friday
High: 83 °F
ENE 22kt
< 1ft
Friday Night
Low: 79 °F
NE 24kt
< 1ft
Saturday
High: 84 °F
NE 30kt
< 1ft
Saturday Night
Low: 79 °F
E 30kt
< 1ft
Sunday
High: 83 °F
ESE 26kt⇓
< 1ft
Sunday Night
Low: 78 °F
E 15kt
< 1ft
Monday
High: 83 °F
ENE 16kt
6ft

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: 9am HST Aug 13, 2026-6pm HST Aug 19, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH

Today

NE wind 18 to 21 kt, with gusts as high as 27 kt. Sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

ENE wind around 21 kt, with gusts as high as 27 kt. Mostly clear. N swell 0 ft at 0 seconds. Waves 1 ft or less.

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 21 to 24 kt. Scattered showers, mainly after 8pm. N swell 0 ft. Waves 1 ft or less.

Saturday

NE wind 24 to 30 kt, with gusts as high as 36 kt. Showers likely, mainly after noon. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

Saturday Night

E wind 26 to 30 kt, with gusts as high as 44 kt. Showers. The rain could be heavy at times. N swell 0 ft. Waves 1 ft or less.

Sunday

ESE wind 21 to 26 kt decreasing to 11 to 16 kt in the afternoon. Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. N swell 0 ft. Waves 1 ft or less.

Sunday Night

E wind 11 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 building to 6 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.