SXUS42 KCHS 150608 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 208 AM EDT Wed Apr 15 2026 SCZ045-152015- Lake Moultrie- 208 AM EDT Wed Apr 15 2026 .TODAY...SW winds 5 kt, increasing to 10 to 15 kt this afternoon. .TONIGHT...S winds 10 to 15 kt, diminishing to 5 kt after midnight. .THU...SW winds 5 kt. .THU NIGHT...S winds 5 to 10 kt. .FRI...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. $$