Sumter Wind ForecastUnited StatesSCSumter CountySumter1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Sumter wind forecast issued today at 2:30 am. Next forecast at approx. 2:30 pm.Sumter Wind Statistics June WindSumter Airport (5 miles)2025MayJuneStrongest 7 June, 202515mph SWAverage June7.2mphStrongest 3 May, 202516.1mph SEAverage May7.2mphStrongest 1 March, 202519.7mph WAverage 20257.6mphClimate (2010–Present)Sumter Airport (5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 March, 202223mph SAverage 2020–20257.1mphGet WillyWeather+ to remove ads