For More Weather Information:

Kailua HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:02 pm HST Apr 17, 2026
Forecast Valid: 1am HST Apr 18, 2026-6pm HST Apr 24, 2026

Saturday

E wind around 12 kt. Isolated showers before noon. ENE swell 0 ft at 0 seconds. Waves around 3 ft.

Saturday Night

E wind 9 to 11 kt. Mostly cloudy. ENE swell 0 ft at 0 seconds. Waves around 3 ft.

Sunday

E wind around 10 kt. Isolated showers after noon. ENE swell 0 ft at 0 seconds. Waves around 3 ft.

Sunday Night

E wind 5 to 10 kt becoming SE after midnight. Scattered showers, mainly after midnight. ENE swell 0 ft. Waves around 3 ft.

Monday

Variable winds 5 kt or less. Scattered showers. ENE swell 0 ft. Waves around 3 ft.

Monday Night

Variable winds 5 kt or less. Scattered showers. N swell 0 ft. Waves 2 to 3 ft.

Tuesday

Variable winds 5 kt or less. Scattered showers, mainly before noon. NNE swell 1 ft. Waves 2 to 3 ft.

Tuesday Night

Variable winds 5 kt or less. Isolated showers. NNE swell 1 ft. Waves 3 to 4 ft.

Wednesday

Variable winds less than 5 kt becoming ENE 5 to 8 kt in the afternoon. Isolated showers. NNE swell 1 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.