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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Tonight
S 9kt
2ft
Monday
Light Wind
2ft
Monday Night
Light Wind
2ft
Tuesday
⇑ENE 23kt
4ft
Tuesday Night
ENE 20kt
4-5ft
Wednesday
NE 20kt
4ft
Wednesday Night
ENE 19kt
4-5ft
Thursday
NNE 19kt
4ft
Thursday Night
ENE 14kt⇓
3-4ft

Associated Zone Forecast which includes this point

Last Update: 2:35 pm EDT Sep 13, 2026
Forecast Valid: 6pm EDT Sep 13, 2026-6pm EDT Sep 20, 2026

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Detailed Forecast

Tonight

S wind 7 to 9 kt becoming WSW after midnight. Mostly cloudy, then gradually becoming clear. Seas around 2 ft.

Monday

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Monday Night

Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

Tuesday

ENE wind 17 to 20 kt increasing to 20 to 23 kt in the afternoon. A chance of showers and thunderstorms before 2pm. Seas 2 ft building to 4 ft.

Tuesday Night

ENE wind 16 to 20 kt. Mostly clear. Seas 4 to 5 ft.

Wednesday

NE wind 17 to 20 kt. Sunny. Seas around 4 ft.

Wednesday Night

ENE wind 14 to 19 kt. Mostly clear. Seas 4 to 5 ft.

Thursday

NNE wind 16 to 19 kt, with gusts as high as 25 kt. A slight chance of showers and thunderstorms after 2pm. Seas around 4 ft.

Thursday Night

ENE wind 11 to 14 kt decreasing to 8 to 11 kt after midnight. Winds could gust as high as 20 kt. A chance of showers and thunderstorms, mainly after 8pm. Seas 3 to 4 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.