SXUS42 KCHS 160901 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 501 AM EDT Thu Apr 16 2026 SCZ045-162315- Lake Moultrie- 501 AM EDT Thu Apr 16 2026 .TODAY...SW winds 5 kt, increasing to 5 to 10 kt this afternoon. .TONIGHT...S winds 5 to 10 kt. .FRI...W winds 5 kt. .FRI NIGHT...SW winds 5 kt. .SAT...SW winds 5 kt. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 74 degrees. For additional forecast information, refer to the Berkeley County forecast. $$