SXUS42 KCHS 222138 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 538 PM EDT Sat Aug 22 2026 SCZ045-230900- Lake Moultrie- 538 PM EDT Sat Aug 22 2026 .TONIGHT...SW winds 5 kt. A chance of showers and tstms this evening. .SUN...W winds 5 kt. A slight chance of showers and tstms in the afternoon. .SUN NIGHT...Light and variable winds. A slight chance of showers. .MON...Light and variable winds, becoming W 5 kt in the afternoon. A slight chance of showers and tstms in the afternoon. .MON NIGHT...Light and variable winds. A slight chance of showers and tstms in the evening. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 91 degrees. For additional forecast information, refer to the Berkeley County forecast. $$