SXUS42 KCHS 210938 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 538 AM EDT Mon Sep 21 2026 SCZ045-212100- Lake Moultrie- 538 AM EDT Mon Sep 21 2026 .TODAY...Light and variable winds, becoming E 5 kt this afternoon. Patchy fog this morning. A slight chance of showers and tstms this afternoon. .TONIGHT...SE winds 5 kt in the evening, becoming light and variable. A slight chance of showers and tstms after midnight. .TUE...Light and variable winds, becoming E 5 kt in the afternoon. A slight chance of showers and tstms in the morning, then showers likely with a chance of tstms in the afternoon. .TUE NIGHT...Light and variable winds, becoming NE 5 kt after midnight. A chance of tstms in the evening. A chance of showers. A slight chance of tstms after midnight. .WED...NE winds 5 to 10 kt. A slight chance of showers in the morning. A chance of showers with a slight chance of tstms in the afternoon. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 84 degrees. For additional forecast information, refer to the Berkeley County forecast. $$