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Naalehu HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:01 am HST Jul 18, 2026
Forecast Valid: 2pm HST Jul 18, 2026-6pm HST Jul 24, 2026

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

This Afternoon

E wind around 19 kt. Partly sunny. S swell 2 ft at 13 seconds. Waves around 2 ft.

Tonight

ENE wind 13 to 19 kt. Partly cloudy. S swell 2 ft at 13 seconds. Waves around 2 ft.

Sunday

E wind 12 to 14 kt. Mostly sunny. S swell 2 ft at 13 seconds building to at 18 seconds . Waves around 2 ft.

Sunday Night

ENE wind 6 to 14 kt. Partly cloudy. S swell 3 ft. Waves 2 to 3 ft.

Monday

E wind 6 to 12 kt. Mostly sunny. S swell 4 ft. Waves 3 to 4 ft.

Monday Night

ENE wind 7 to 12 kt. Partly cloudy. S swell 4 ft becoming mixed swell... S 4 ft and N 0 to 2 ft becoming E. Waves around 4 ft.

Tuesday

E wind 7 to 12 kt. Scattered showers after noon. Mixed swell...S 4 ft and E 2 ft. Waves 4 to 5 ft.

Tuesday Night

ENE wind 8 to 12 kt. Scattered showers. Mixed swell...S 4 ft and E 3 ft. Waves around 5 ft.

Wednesday

E wind 9 to 15 kt. Isolated showers. Mixed swell...S 4 ft and E 3 ft. Waves 5 to 6 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.