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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Tonight
Light Wind
1-2ft
Sunday
NNE 6kt
1ft
Sunday Night
Light Wind
1ft
Monday
⇑E 7kt
1ft
Monday Night
ESE 6kt⇓
2ft
Tuesday
E 9kt
1-2ft
Tuesday Night
NE 8kt
2ft
Wednesday
NE 15kt
2-3ft
Wednesday Night
NNE 16kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 2:47 pm EDT Sep 19, 2026
Forecast Valid: 6pm EDT Sep 19, 2026-6pm EDT Sep 26, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 11pm and 1am. Seas 1 to 2 ft.

Sunday

NNE wind around 6 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly after 11am. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. A slight chance of showers before 2pm. Seas around 1 ft.

Monday Night

ESE wind around 6 kt becoming variable and less than 5 kt after midnight. A slight chance of thunderstorms, then a chance of showers and thunderstorms after 8pm. Seas around 2 ft.

Tuesday

E wind 6 to 9 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Seas 1 to 2 ft.

Tuesday Night

NE wind 6 to 8 kt. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Seas around 2 ft.

Wednesday

NE wind 13 to 15 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Seas 2 to 3 ft.

Wednesday Night

NNE wind around 16 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. 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.