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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Tonight
S 12kt
2ft
Sunday
⇑SSW 18kt
2-3ft

Small Craft Advisory
Sunday Night
SSW 19kt
4ft

Small Craft Advisory
Monday
SSW 16kt
3ft

Small Craft Advisory
Monday Night
SSW 17kt
3ft

Small Craft Advisory
Tuesday
S 12kt
2ft
Tuesday Night
S 12kt
2ft
Wednesday
⇑S 9kt
2ft
Wednesday Night
S 9kt
2ft

Associated Zone Forecast which includes this point

Last Update: 2:42 pm EDT Aug 1, 2026
Forecast Valid: 6pm EDT Aug 1, 2026-6pm EDT Aug 8, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY AFTERNOON THROUGH

Tonight

S wind 10 to 12 kt becoming SW after midnight. Showers and thunderstorms likely, mainly before 2am. Seas around 2 ft.

Sunday

SSW wind 11 to 14 kt increasing to 15 to 18 kt in the afternoon. Winds could gust as high as 24 kt. Showers and thunderstorms likely, mainly after 5pm. Seas 2 to 3 ft.

Sunday Night

SSW wind 17 to 19 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 8pm. Seas around 4 ft.

Monday

SSW wind around 16 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm. Seas around 3 ft.

Monday Night

SSW wind 13 to 17 kt. Showers likely and possibly a thunderstorm. Seas around 3 ft.

Tuesday

S wind 7 to 12 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Tuesday Night

S wind 9 to 12 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Wednesday

Variable winds less than 5 kt becoming S 5 to 9 kt in the afternoon. A chance of showers and thunderstorms, mainly before 2pm. Seas around 2 ft.

Wednesday Night

S wind 6 to 9 kt. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 2am. Seas around 2 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.