SXUS42 KCHS 160938 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 538 AM EDT Fri Oct 16 2026 SCZ045-162100- Lake Moultrie- 538 AM EDT Fri Oct 16 2026 .TODAY...SW winds 5 kt. Patchy fog this morning. .TONIGHT...SW winds 5 to 10 kt, becoming NW 10 to 15 kt after midnight. .SAT...N winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves 1 to 2 ft. A slight chance of showers. .SAT NIGHT...NE winds 15 to 20 kt with gusts to 25 kt. Waves 1 to 2 ft. .SUN...NE winds 15 to 20 kt, diminishing to 10 to 15 kt in the afternoon. Waves 1 to 2 ft. 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. $$