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4NM SSE Hilton Head Island SC

[NOTICE]

Last Update: 8:32 am EDT Aug 18, 2026
Forecast Valid: 12pm EDT Aug 18, 2026-6pm EDT Aug 24, 2026

This Afternoon

WSW wind 7 to 9 kt becoming SSW. Sunny. Seas around 2 ft.

Tonight

SSW wind 8 to 11 kt becoming W after midnight. A slight chance of showers and thunderstorms between 7pm and 8pm. Seas around 2 ft.

Wednesday

WNW wind 5 to 7 kt becoming S in the afternoon. Sunny. Seas around 2 ft.

Wednesday Night

S wind 6 to 9 kt becoming SW after midnight. Mostly clear. Seas around 2 ft.

Thursday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. Sunny. Seas around 2 ft.

Thursday Night

SSW wind 10 to 12 kt. Mostly clear. Seas around 2 ft.

Friday

S wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Sunny. Seas around 2 ft.

Friday Night

SSW wind 8 to 12 kt. A chance of showers and thunderstorms, mainly before 2am. Seas around 2 ft.

Saturday

SSW wind 7 to 12 kt. A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms after 2pm. Seas around 2 ft.

Winds and seas higher in and near tstms.

*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.