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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

This Afternoon
ESE 13kt
3ft
Tonight
ESE 9kt
3ft
Friday
⇑SSE 8kt
2ft
Friday Night
S 7kt
2ft
Saturday
S 8kt
2ft
Saturday Night
SSW 10kt
2ft
Sunday
SE 7kt
1ft
Sunday Night
SE 9kt
2ft
Labor Day
ENE 18kt
2-3ft

Associated Zone Forecast which includes this point

Last Update: 8:32 am EDT Sep 3, 2026
Forecast Valid: 12pm EDT Sep 3, 2026-6pm EDT Sep 9, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

ESE wind 11 to 13 kt. Mostly sunny. Seas around 3 ft.

Tonight

ESE wind 6 to 9 kt. Mostly clear. Seas around 3 ft.

Friday

Variable winds less than 5 kt becoming SSE 5 to 8 kt in the morning. A chance of showers and thunderstorms, mainly between noon and 2pm. Seas around 2 ft.

Friday Night

S wind around 7 kt becoming SW after midnight. Partly cloudy. Seas around 2 ft.

Saturday

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

Saturday Night

SSW wind 7 to 10 kt becoming WSW after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.

Sunday

W wind 5 to 7 kt becoming SE in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas around 1 ft.

Sunday Night

SE wind 7 to 9 kt becoming E after midnight. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Seas around 2 ft.

Labor Day

ENE wind 13 to 18 kt, with gusts as high as 24 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Seas 2 to 3 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.