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Honolulu, HI Local Forecast Office

Waimanalo Beach HI

Marine Point Forecast

[NOTICE]

Overnight
Low: 70 °F
NNE 11kt
6-7ft
Saturday
High: 78 °F
ENE 10kt
5-6ft
Saturday Night
Low: 70 °F
ENE 6kt⇓
4-5ft
Sunday
High: 79 °F
⇑SW 11kt
3-4ft
Sunday Night
Low: 74 °F
SSW 18kt
3-4ft
Monday
High: 80 °F
SW 20kt
4-5ft
Monday Night
Low: 71 °F
WSW 15kt
5-7ft
Tuesday
High: 78 °F
WNW 9kt
7-8ft
Tuesday Night
Low: 69 °F
NNW 10kt
7-8ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:01 pm HST Jan 30, 2026
Forecast Valid: 12am HST Jan 31, 2026-6pm HST Feb 6, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

Overnight

NNE wind 7 to 11 kt. Partly cloudy. N swell 0 ft at 0 seconds. Waves 6 to 7 ft.

Saturday

ENE wind 6 to 10 kt. Isolated showers before noon. N swell 0 ft at 0 seconds. Waves 5 to 6 ft.

Saturday Night

ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Partly cloudy. N swell 0 ft at 0 seconds. Waves 4 to 5 ft.

Sunday

Variable winds less than 5 kt becoming SW 6 to 11 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 3 to 4 ft.

Sunday Night

SSW wind 11 to 18 kt, with gusts as high as 25 kt. Scattered showers. N swell 0 ft. Waves 3 to 4 ft.

Monday

SW wind 15 to 20 kt, with gusts as high as 28 kt. Scattered showers. N swell 0 ft. Waves 4 to 5 ft.

Monday Night

WSW wind 5 to 15 kt becoming NNW after midnight. Winds could gust as high as 21 kt. Showers likely, mainly after midnight. N swell 0 ft. Waves 5 to 7 ft.

Tuesday

WNW wind 5 to 9 kt. Scattered showers. N swell 0 ft. Waves 7 to 8 ft.

Tuesday Night

NNW wind 8 to 10 kt. Mostly clear. N swell 0 ft. Waves 7 to 8 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.