For More Weather Information:

Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Tonight
E 21kt
5-6ft

Small Craft Advisory
Wednesday
ENE 16kt
3-4ft
Wednesday Night
ESE 13kt⇓
3ft
Thursday
⇑SSE 7kt
2-3ft
Thursday Night
S 8kt
2ft
Friday
⇑S 8kt
2ft
Friday Night
S 8kt
2ft
Saturday
⇑S 7kt
2ft
Saturday Night
S 7kt
2ft

Associated Zone Forecast which includes this point

Last Update: 8:32 pm EDT Sep 8, 2026
Forecast Valid: 9pm EDT Sep 8, 2026-6pm EDT Sep 15, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT WEDNESDAY...

Tonight

E wind 16 to 21 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Seas 5 to 6 ft.

Wednesday

ENE wind 14 to 16 kt, with gusts as high as 22 kt. Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Seas 3 to 4 ft.

Wednesday Night

ESE wind 10 to 13 kt decreasing to 5 to 8 kt after midnight. A chance of showers and thunderstorms, mainly between 10pm and 2am. Seas around 3 ft.

Thursday

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

Thursday Night

S wind around 8 kt. A chance of showers and thunderstorms. Seas around 2 ft.

Friday

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.

Friday Night

S wind 5 to 8 kt becoming SSW after midnight. A chance of showers and thunderstorms. Seas around 2 ft.

Saturday

Variable winds less than 5 kt becoming S 5 to 7 kt in the afternoon. A chance of showers and thunderstorms. Seas around 2 ft.

Saturday Night

S wind 5 to 7 kt. A chance of showers and thunderstorms. 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.