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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Today
⇑SSE 8kt
1ft
Tonight
SSE 7kt
1-2ft
Friday
⇑ESE 10kt
2ft
Friday Night
SE 9kt
2-3ft
Saturday
⇑SSE 7kt
3ft
Saturday Night
S 7kt
2-3ft
Sunday
⇑S 8kt
2ft
Sunday Night
S 8kt
2ft
Monday
S 9kt
2ft

Associated Zone Forecast which includes this point

Last Update: 7:33 am EDT Aug 6, 2026
Forecast Valid: 8am EDT Aug 6, 2026-6pm EDT Aug 12, 2026

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Detailed Forecast

Today

Variable winds less than 5 kt becoming SSE 5 to 8 kt in the afternoon. A chance of showers and thunderstorms, mainly between 10am and 1pm. Seas around 1 ft.

Tonight

SSE wind around 7 kt. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 4am. Seas 1 to 2 ft.

Friday

Variable winds less than 5 kt becoming ESE 5 to 10 kt in the morning. A slight chance of showers and thunderstorms, mainly between noon and 2pm. Seas around 2 ft.

Friday Night

SE wind 6 to 9 kt. A chance of showers and thunderstorms, mainly after 2am. Seas 2 to 3 ft.

Saturday

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the morning. A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Seas around 3 ft.

Saturday Night

SSE wind around 7 kt becoming SSW after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas 2 to 3 ft.

Sunday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.

Sunday Night

S wind around 8 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.

Monday

WSW wind 5 to 9 kt becoming S in the afternoon. A chance of showers and thunderstorms, mainly 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.