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Charleston, SC Local Forecast Office

4NM SSE Hilton Head Island SC

Marine Point Forecast

[NOTICE]

Overnight
Light Wind
1ft
Monday
⇑E 7kt
1ft
Monday Night
Light Wind
2ft
Tuesday
NNE 7kt
1-2ft
Tuesday Night
Light Wind
1-2ft
Wednesday
NE 12kt
2ft
Wednesday Night
NNE 17kt
2-3ft
Thursday
N 18kt
3ft
Thursday Night
NNE 18kt
3-4ft

Associated Zone Forecast which includes this point

Last Update: 8:32 pm EDT Sep 20, 2026
Forecast Valid: 11pm EDT Sep 20, 2026-6pm EDT Sep 27, 2026

View Nearby Observations

Detailed Forecast

Overnight

Variable winds 5 kt or less. A slight chance of showers between 3am and 5am, then a slight chance of showers and thunderstorms after 5am. Seas around 1 ft.

Monday

Variable winds less than 5 kt becoming E 5 to 7 kt in the morning. A slight chance of showers and thunderstorms, mainly between 11am and 1pm. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 3am and 4am. Seas around 2 ft.

Tuesday

N wind 5 to 7 kt becoming E in the afternoon. A chance of showers, with thunderstorms also possible after 8am. Seas 1 to 2 ft.

Tuesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms. Seas 1 to 2 ft.

Wednesday

NNE wind 10 to 12 kt becoming ENE in the afternoon. 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 17 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

N wind 14 to 18 kt. A chance of showers and thunderstorms, mainly after 8am. Seas around 3 ft.

Thursday Night

NNE wind 16 to 18 kt. A chance of thunderstorms before 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.