SXUS42 KCHS 230909 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 509 AM EDT Sun Aug 23 2026 SCZ045-232100- Lake Moultrie- 509 AM EDT Sun Aug 23 2026 .TODAY...W winds 5 kt this morning, becoming light and variable. A slight chance of showers and tstms this afternoon. .TONIGHT...Light and variable winds. A chance of showers and tstms in the evening. .MON...Light and variable winds, becoming W 5 kt in the afternoon. A chance of showers and tstms in the afternoon. .MON NIGHT...Light and variable winds. A chance of showers and tstms in the evening. A slight chance of showers and tstms after midnight. .TUE...Light and variable winds. A slight chance of showers in the morning, then showers likely with a chance of tstms in the afternoon. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 89 degrees. For additional forecast information, refer to the Berkeley County forecast. $$