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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Today
⇑S 7kt
2-3ft
Tonight
S 9kt
2ft
Friday
⇑S 8kt
2ft
Friday Night
SSW 9kt
2ft
Saturday
⇑S 8kt
2ft
Saturday Night
S 8kt
2ft
Sunday
⇑S 6kt
2ft
Sunday Night
S 6kt⇓
2ft
Monday
Light Wind
2ft

Associated Zone Forecast which includes this point

Last Update: 8:31 am EDT Sep 10, 2026
Forecast Valid: 9am EDT Sep 10, 2026-6pm EDT Sep 16, 2026

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Detailed Forecast

Today

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers, with thunderstorms also possible after 11am. Seas 2 to 3 ft.

Tonight

S wind 7 to 9 kt. A slight chance of showers and thunderstorms after 4am. Seas around 2 ft.

Friday

Variable winds less than 5 kt becoming S 5 to 8 kt in the afternoon. A slight chance of showers and thunderstorms between 3pm and 5pm. Seas around 2 ft.

Friday Night

SSW wind 7 to 9 kt. A chance of showers and thunderstorms, mainly after 7pm. Seas around 2 ft.

Saturday

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.

Saturday Night

S wind around 8 kt becoming SW after midnight. A chance of showers and thunderstorms. Seas around 2 ft.

Sunday

Variable winds less than 5 kt becoming S around 6 kt in the afternoon. A chance of showers and thunderstorms, mainly after 2pm. Seas around 2 ft.

Sunday Night

S wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly before 8pm. Seas around 2 ft.

Monday

Variable winds 5 kt or less. 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.