For More Weather Information:

Kailua HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 am HST Mar 31, 2026
Forecast Valid: 7am HST Mar 31, 2026-6pm HST Apr 6, 2026

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

Today

NE wind 17 to 19 kt. Scattered showers, mainly before noon. NE swell 4 ft at 11 seconds. Waves around 6 ft.

Tonight

NE wind 14 to 18 kt. Isolated showers. NE swell 4 ft at 11 seconds. Waves 5 to 6 ft.

Wednesday

NE wind 14 to 18 kt. Scattered showers before noon. NE swell 4 ft at 10 seconds. Waves 4 to 5 ft.

Wednesday Night

ENE wind 15 to 18 kt. Isolated showers. NE swell 3 ft. Waves around 4 ft.

Thursday

ENE wind around 16 kt. Scattered showers before noon. NE swell 3 ft. Waves around 4 ft.

Thursday Night

ENE wind 13 to 16 kt. Scattered showers after midnight. NE swell 3 ft. Waves around 4 ft.

Friday

NE wind around 13 kt. Scattered showers before noon. NE swell 2 ft. Waves 3 to 4 ft.

Friday Night

NE wind around 12 kt. Scattered showers. NE swell 2 ft. Waves around 3 ft.

Saturday

NE wind 10 to 12 kt. Scattered showers. NE swell 2 ft. Waves around 3 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.