For More Weather Information:

Kailua HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:02 am HST Mar 30, 2026
Forecast Valid: 9am HST Mar 30, 2026-6pm HST Apr 5, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE THIS AFTERNOON...

Today

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

Tonight

NE wind 16 to 18 kt. Isolated showers. NE swell 4 ft at 11 seconds. Waves around 6 ft.

Tuesday

NE wind 17 to 19 kt. Isolated showers before noon. NE swell 4 to 5 ft at 11 seconds. Waves around 6 ft.

Tuesday Night

NE wind 14 to 18 kt. Scattered showers, mainly after midnight. NE swell 4 to 5 ft. Waves 5 to 6 ft.

Wednesday

NE wind 15 to 17 kt. Scattered showers before noon. NE swell 4 ft. Waves 4 to 5 ft.

Wednesday Night

NE wind 15 to 17 kt. Scattered showers, mainly after midnight. NE swell 3 ft. Waves around 4 ft.

Thursday

NE wind 11 to 15 kt. Scattered showers before noon. NE swell 3 ft. Waves 4 to 5 ft.

Thursday Night

NE wind around 11 kt. Scattered showers. NE swell 3 ft. Waves around 5 ft.

Friday

NE wind around 10 kt. Scattered showers. NE swell 2 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.