SXUS42 KCHS 220938 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 538 AM EDT Sat Aug 22 2026 SCZ045-222100- Lake Moultrie- 538 AM EDT Sat Aug 22 2026 .TODAY...W winds 5 kt. A chance of showers and tstms this afternoon. .TONIGHT...SW winds 5 kt. A chance of showers and tstms in the evening. .SUN...W winds 5 kt. .SUN NIGHT...Light and variable winds. .MON...Light and variable winds. A slight chance of showers and tstms in the afternoon. 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. $$