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3NM SSE Waimanalo Beach HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 am HST Aug 18, 2026
Forecast Valid: 2pm HST Aug 18, 2026-6pm HST Aug 24, 2026

This Afternoon

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

Tonight

ENE wind around 15 kt. Scattered showers, mainly before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday

ENE wind 12 to 14 kt. Scattered showers, mainly after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Wednesday Night

ENE wind 11 to 13 kt. Showers likely, mainly after midnight. N swell 0 ft. Waves 1 ft or less.

Thursday

NE wind 9 to 11 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Thursday Night

NE wind 5 to 9 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Friday

ENE wind 5 to 10 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Friday Night

ENE wind 10 to 14 kt. Scattered showers. N swell 0 ft. Waves 1 ft or less.

Saturday

ENE wind 14 to 18 kt. 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.