SXUS42 KCHS 152138 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 538 PM EDT Thu Oct 15 2026 SCZ045-160900- Lake Moultrie- 538 PM EDT Thu Oct 15 2026 .TONIGHT...S winds 5 kt. .FRI...SW winds 5 kt. Patchy fog in the morning. .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. .SAT NIGHT...N winds 15 to 20 kt with gusts to 25 kt. Waves 1 to 2 ft. A slight chance of showers in the evening. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 78 degrees. For additional forecast information, refer to the Berkeley County forecast. $$