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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Sunday
N 6kt
1ft
Sunday Night
Light Wind
1ft
Monday
⇑E 7kt
1ft
Monday Night
Light Wind
2ft
Tuesday
⇑ENE 7kt
1-2ft
Tuesday Night
Light Wind
2ft
Wednesday
ENE 11kt
2ft
Wednesday Night
NNE 15kt
2-3ft
Thursday
NNE 16kt
3ft

Associated Zone Forecast which includes this point

Last Update: 2:30 am EDT Sep 20, 2026
Forecast Valid: 4am EDT Sep 20, 2026-6pm EDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

Sunday

NNE wind around 6 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly after noon. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of thunderstorms before 7pm. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. A chance of showers before 1pm, then a slight chance of showers and thunderstorms after 3pm. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms after 2am. Seas around 2 ft.

Tuesday

Variable winds less than 5 kt becoming ENE 5 to 7 kt in the morning. A chance of showers and thunderstorms, mainly after 2pm. Seas 1 to 2 ft.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas around 2 ft.

Wednesday

ENE wind around 11 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas around 2 ft.

Wednesday Night

NNE wind 12 to 15 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms, mainly between 8pm and 2am. Seas 2 to 3 ft.

Thursday

NNE wind 11 to 16 kt, with gusts as high as 22 kt. A slight chance of showers and thunderstorms. Seas around 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.