SXUS42 KCHS 232139 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 539 PM EDT Sun Aug 23 2026 SCZ045-240900- Lake Moultrie- 539 PM EDT Sun Aug 23 2026 .TONIGHT...Light and variable winds. A slight chance of showers and tstms this evening. .MON...Light and variable winds, becoming SW 5 kt in the afternoon. A chance of showers and tstms in the afternoon. .MON NIGHT...Light and variable winds. A slight chance of showers and tstms in the evening. .TUE...Light and variable winds. A chance of showers and tstms in the afternoon. .TUE NIGHT...Light and variable winds. A chance of showers and tstms, mainly in the evening. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 90 degrees. For additional forecast information, refer to the Berkeley County forecast. $$