Waccamaw River - Old Mill Lake Wind ForecastUnited StatesSCHorry CountyWaccamaw River - Old Mill Lake1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Waccamaw River - Old Mill Lake wind forecast issued today at 4:29 pm. Next forecast at approx. 4:29 am.Get WillyWeather+ to remove ads