Sumter Wind ForecastUnited StatesSCSumter CountySumter1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Sumter wind forecast issued today at 8:27 am. Next forecast at approx. 8:27 pm.Sumter Wind Statistics March WindSumter Airport (5 miles)2026FebruaryMarchStrongest 12 March, 202619.7mph NAverage March7.5mphStrongest 22 February, 202618.3mph NWAverage February7.4mphStrongest 11 January, 202619.7mph WAverage 20267.1mphClimate (2010–Present)Sumter Airport (5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 31 March, 202223mph SAverage 2021–20267.2mphGet WillyWeather+ to remove ads