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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Overnight
SW 18kt
3-4ft

Small Craft Advisory
Monday
SW 16kt
3ft

Small Craft Advisory
Monday Night
SSW 12kt
2-3ft
Tuesday
S 11kt
2ft
Tuesday Night
S 12kt
2-3ft
Wednesday
⇑S 11kt
2ft
Wednesday Night
SSE 10kt
2ft
Thursday
⇑SSE 9kt
2ft
Thursday Night
SE 8kt
2ft

Associated Zone Forecast which includes this point

Last Update: 8:33 pm EDT Aug 2, 2026
Forecast Valid: 11pm EDT Aug 2, 2026-6pm EDT Aug 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

Overnight

SW wind around 18 kt. A chance of showers and thunderstorms. Seas 3 to 4 ft.

Monday

SW wind 14 to 16 kt, with gusts as high as 22 kt. Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. Seas around 3 ft.

Monday Night

SSW wind 10 to 12 kt. Showers likely and possibly a thunderstorm before 7pm, then a chance of showers and thunderstorms after 7pm. Seas 2 to 3 ft.

Tuesday

SW wind 7 to 11 kt becoming S in the afternoon. Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. Seas around 2 ft.

Tuesday Night

S wind around 12 kt. Showers and possibly a thunderstorm. Seas 2 to 3 ft.

Wednesday

SSW wind 5 to 8 kt becoming S 8 to 11 kt in the afternoon. Showers and possibly a thunderstorm before 8am, then a chance of showers and thunderstorms between 8am and 2pm. Seas around 2 ft.

Wednesday Night

SSE wind 8 to 10 kt. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.

Thursday

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

Thursday Night

SE wind around 8 kt. A slight chance of showers and thunderstorms. 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.