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Charleston, SC Local Forecast Office

2NM WSW FBIS1 (Folly Beach) MR

Marine Point Forecast

[NOTICE]

Today
SE 7kt
2ft
Tonight
E 6kt⇓
1-2ft
Sunday
E 8kt
1ft
Sunday Night
Light Wind
2ft
Monday
⇑ESE 9kt
2ft
Monday Night
ESE 7kt⇓
2ft
Tuesday
ENE 12kt
2ft
Tuesday Night
NE 10kt
2ft
Wednesday
NE 17kt
2-3ft

Associated Zone Forecast which includes this point

Last Update: 2:45 am EDT Sep 19, 2026
Forecast Valid: 6am EDT Sep 19, 2026-6pm EDT Sep 25, 2026

View Nearby Observations

Detailed Forecast

Today

WNW wind 5 to 7 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly after 3pm. Seas around 2 ft.

Tonight

E wind around 6 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 3am. Seas 1 to 2 ft.

Sunday

NNE wind 5 to 8 kt becoming E in the afternoon. A chance of showers and thunderstorms, mainly after 1pm. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

Monday

Variable winds less than 5 kt becoming ESE 5 to 9 kt in the morning. A slight chance of showers, with thunderstorms also possible after 11am. Seas around 2 ft.

Monday Night

ESE wind 5 to 7 kt becoming variable and less than 5 kt after midnight. A chance of showers and thunderstorms, mainly after 2am. Seas around 2 ft.

Tuesday

ENE wind 7 to 12 kt. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Seas around 2 ft.

Tuesday Night

NE wind around 10 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 15 to 17 kt. A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. 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.