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Kailua Kona HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 pm HST May 21, 2026
Forecast Valid: 1am HST May 22, 2026-6pm HST May 28, 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

Friday

Variable winds less than 5 kt becoming WNW 5 to 8 kt. Scattered showers after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Scattered showers, mainly before midnight. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Scattered showers after noon. N swell 0 ft at 0 seconds. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. Isolated showers before midnight. N swell 0 ft. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming W 5 to 7 kt. Scattered showers after noon. N swell 0 ft. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Isolated showers. N swell 0 ft. Waves 1 ft or less building to 3 ft.

Memorial Day

Variable winds less than 5 kt becoming WNW 5 to 7 kt. Scattered showers after noon. N swell 0 ft. Waves around 3 ft.

Monday Night

Variable winds 5 kt or less. Isolated showers. N swell 0 ft. Waves around 3 ft.

Tuesday

Variable winds less than 5 kt becoming WNW around 6 kt. Scattered showers. N swell 0 ft. Waves 2 to 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.