| NWS Forecast for: 21NM NNE Altamaha Sound FL Atlantic Ocean Issued by: National Weather Service Charleston, SC Last Update: 8:30 am EDT Jun 7, 2026 | |
| This Afternoon: SSE wind 8 to 10 kt. Partly sunny. Seas around 2 ft. Tonight: S wind 7 to 10 kt becoming SSW after midnight. Mostly cloudy. Seas around 2 ft. Monday: Variable winds 5 kt or less. Partly sunny. Seas around 2 ft. Monday Night: Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft. Tuesday: Variable winds less than 5 kt becoming E 5 to 7 kt in the afternoon. Mostly cloudy. Seas 1 to 2 ft. Tuesday Night: Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft. Wednesday: Variable winds less than 5 kt becoming SE 5 to 10 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft. Wednesday Night: S wind 5 to 8 kt. Partly cloudy. Seas around 2 ft. Thursday: Variable winds less than 5 kt becoming SE 6 to 11 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Seas around 2 ft. | |
| Marine Point Forecast: 31.62°N 81.12°W Associated Zone Forecast which includes this point | |
Visit your local NWS office at: https://www.weather.gov/chs |