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Waimanalo Beach HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:02 am HST Jan 18, 2026
Forecast Valid: 2pm HST Jan 18, 2026-6pm HST Jan 24, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH EARLY MONDAY MORNING...

This Afternoon

E wind around 15 kt, with gusts as high as 21 kt. Partly sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Tonight

E wind 5 to 15 kt. Isolated showers after midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

M.L.King Day

E wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Partly cloudy. N swell 0 ft. Waves 1 ft or less.

Tuesday

Variable winds less than 5 kt becoming S around 6 kt. Mostly sunny. N swell 0 ft. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. N swell 0 ft. Waves 1 ft or less.

Wednesday

Variable winds less than 5 kt becoming N 9 to 14 kt in the afternoon. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Wednesday Night

NE wind 14 to 17 kt, with gusts as high as 24 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Thursday

NNE wind 12 to 16 kt, with gusts as high as 22 kt. Scattered showers. 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.