For More Weather Information:

Kailua HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 4:01 am HST Mar 29, 2026
Forecast Valid: 5am HST Mar 29, 2026-6pm HST Apr 4, 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS MORNING THROUGH EARLY

Today

NNE wind around 16 kt. Isolated showers before noon. NNE swell 4 ft at 12 seconds. Waves 4 to 5 ft.

Tonight

NNE wind 13 to 16 kt. Isolated showers. NNE swell 4 ft at 12 seconds. Waves around 5 ft.

Monday

NNE wind 15 to 18 kt. Isolated showers. NNE swell 4 ft at 12 seconds. Waves 5 to 6 ft.

Monday Night

NE wind around 18 kt. Isolated showers. NE swell 4 ft. Waves around 6 ft.

Tuesday

NE wind around 18 kt. Isolated showers. NE swell 4 ft. Waves around 6 ft.

Tuesday Night

ENE wind 15 to 18 kt. Scattered showers, mainly after midnight. NE swell 4 ft. Waves 5 to 6 ft.

Wednesday

ENE wind around 16 kt. Isolated showers. NE swell 4 ft. Waves 4 to 5 ft.

Wednesday Night

ENE wind 14 to 16 kt. Scattered showers. NE swell 3 ft. Waves around 4 ft.

Thursday

ENE wind 13 to 15 kt. Scattered showers. NE swell 3 ft. Waves 4 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.