SXUS42 KCHS 201130 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 729 AM EDT Wed Aug 20 2025 SCZ045-202300- Lake Moultrie- 729 AM EDT Wed Aug 20 2025 .TODAY...N winds 5 kt with gusts to 15 kt. .TONIGHT...N winds 5 kt. .THU...NW winds 5 to 10 kt. .THU NIGHT...N winds 5 kt. A chance of showers and tstms. .FRI...E winds 5 kt. A chance of showers with a slight chance of tstms in the morning, then showers and tstms likely in the afternoon. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 84 degrees. For additional forecast information, refer to the Berkeley County forecast. $$