SXUS42 KCHS 150938 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 538 AM EDT Thu Oct 15 2026 SCZ045-152100- Lake Moultrie- 538 AM EDT Thu Oct 15 2026 .TODAY...SW winds 5 kt this morning, becoming light and variable. .TONIGHT...S winds 5 kt. .FRI...SW winds 5 kt. .FRI NIGHT...SW winds 5 to 10 kt, becoming W 15 to 20 kt after midnight. Waves 1 to 2 ft. .SAT...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves 1 to 2 ft. A chance of showers. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 75 degrees. For additional forecast information, refer to the Berkeley County forecast. $$