Last Update: 337 AM EDT Sun Mar 8 2026

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Charleston, SC Local Forecast Office

27NM NE Altamaha Sound FL

Marine Zone Forecast


Today
S winds 10 to 15 kt. Seas 3 to 4 ft. Wave detail: SE 4 ft at 10 seconds. Areas of fog this morning. Patchy fog this afternoon. A chance of showers and tstms late.
Tonight
S winds 10 to 15 kt, becoming SW 5 to 10 kt after midnight. Seas 3 to 4 ft. Wave detail: SE 4 ft at 10 seconds. A chance of showers and tstms, mainly in the evening.
Mon
W winds 5 to 10 kt, becoming S in the afternoon. Seas 3 ft. Wave detail: SE 3 ft at 9 seconds. A slight chance of showers in the afternoon.
Mon Night
S winds 5 to 10 kt. Seas 3 ft. Wave detail: SE 3 ft at 9 seconds. A slight chance of showers. A slight chance of tstms after midnight.
Tue
SW winds 5 to 10 kt. Seas 2 to 3 ft. Wave detail: SE 3 ft at 9 seconds. A slight chance of showers and tstms.
Tue Night
S winds 10 kt. Seas 3 ft. Wave detail: SE 3 ft at 9 seconds. A slight chance of showers and tstms in the evening.
Wed
S winds 15 to 20 kt. Seas 3 to 4 ft.
Wed Night
S winds 15 to 20 kt. Seas 4 to 5 ft. A chance of showers.
Thu
W winds 20 to 25 kt. Seas 4 to 5 ft. A chance of showers.
Thu Night
N winds 20 to 25 kt. Seas 4 to 5 ft. A slight chance of showers.

winds and seas higher in and near tstms.




Winds and seas higher in and near tstms.
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337 AM EDT Sun Mar 8 2026
 
 

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