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18NM NW Hawi HI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:06 pm HST Aug 20, 2026
Forecast Valid: 11pm HST Aug 20, 2026-6pm HST Aug 27, 2026

Overnight

ENE wind 10 to 14 kt. Scattered showers after midnight. SW swell 2 ft at 17 seconds. Waves 4 to 5 ft.

Friday

ENE wind 14 to 20 kt, with gusts as high as 26 kt. Scattered showers before noon. SW swell 2 ft at 16 seconds. Waves 5 to 6 ft.

Friday Night

ENE wind 18 to 21 kt, with gusts as high as 27 kt. Mostly clear. SW swell 3 ft at 16 seconds. Waves 5 to 6 ft.

Saturday

ENE wind 21 to 26 kt, with gusts as high as 34 kt. Sunny. SW swell 2 to 3 ft. Waves 5 to 7 ft.

Saturday Night

ENE wind 24 to 26 kt, with gusts as high as 34 kt. Isolated showers. Mixed swell...SW 2 ft and ESE 1 ft. Waves around 7 ft.

Sunday

ENE wind 26 to 28 kt, with gusts as high as 34 kt. Mostly sunny. Mixed swell...SSW 2 ft and ESE 1 ft. Waves 7 to 8 ft.

Sunday Night

ENE wind 22 to 28 kt, with gusts as high as 34 kt. Scattered showers. Mixed swell...SSW 2 ft and ESE 1 ft. Waves 7 to 8 ft.

Monday

ENE wind 19 to 22 kt, with gusts as high as 34 kt. Scattered showers. Mixed swell...SSW 3 ft and SSE 1 ft becoming S. Waves 6 to 8 ft.

Monday Night

E wind 19 to 21 kt, with gusts as high as 34 kt. Scattered showers. Mixed swell...SSW 3 ft and S 1 ft. Waves around 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.