SXUS42 KCHS 122139 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 439 PM EST Fri Dec 12 2025 SCZ045-130900- Lake Moultrie- 439 PM EST Fri Dec 12 2025 .TONIGHT...SW winds 5 kt. .SAT...SW winds 5 kt. .SAT NIGHT...SW winds 5 to 10 kt. .SUN...W winds 5 to 10 kt, becoming N 15 to 20 kt in the afternoon. Waves 1 to 2 ft. A slight chance of showers in the morning. .SUN NIGHT...N winds 20 to 25 kt. Waves 2 to 3 ft. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 52 degrees. For additional forecast information, refer to the Berkeley County forecast. $$