St Charles Wind ForecastUnited StatesSCLee CountySt Charles1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time St Charles wind forecast issued today at 2:28 pm. Next forecast at approx. 2:28 am.St Charles Wind Statistics June WindSumter Airport (9.3 miles)2025MayJuneStrongest – Average June–Strongest 3 May, 202516.1mph SEAverage May7.2mphStrongest 1 March, 202519.7mph WAverage 20257.7mphClimate (2010–Present)Sumter Airport (9.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 March, 202223mph SAverage 2020–20257.1mphGet WillyWeather+ to remove ads