SXUS42 KCHS 200544 RECCHS Recreational Forecast for Lake Moultrie National Weather Service Charleston SC 144 AM EDT Wed Aug 20 2025 SCZ045-201700- Lake Moultrie- 144 AM EDT Wed Aug 20 2025 .REST OF TONIGHT...NE winds 5 kt. .WED...N winds 5 kt with gusts to 15 kt. .WED NIGHT...N winds 5 kt. .THU...NW winds 5 to 10 kt. .THU NIGHT...N winds 5 kt. A chance of showers and tstms. Unless otherwise noted, waves 1 foot or less. Water temperature in the Rediversion Canal, 85 degrees. For additional forecast information, refer to the Berkeley County forecast. $$