SXUS42 KCHS 212138 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 538 PM EDT Sat Mar 21 2026 SCZ045-220900- Lake Moultrie- 538 PM EDT Sat Mar 21 2026 .TONIGHT...SW winds 5 kt. .SUN...SW winds 5 to 10 kt. .SUN NIGHT...SW winds 5 to 10 kt, increasing to 10 to 15 kt after midnight. .MON...W winds 10 to 15 kt, diminishing to 5 to 10 kt in the afternoon. A slight chance of showers in the afternoon. .MON NIGHT...NE winds 10 to 15 kt. A slight chance of tstms in the evening. A slight chance of showers. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 62 degrees. For additional forecast information, refer to the Berkeley County forecast. $$