Sumter Wind ForecastUnited StatesSCSumter CountySumter1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Sumter wind forecast issued today at 2:29 am. Next forecast at approx. 2:29 pm.Sumter Wind Statistics April WindSumter Airport (5 miles)2025MarchAprilStrongest 7 April, 202517.2mph SSWAverage April7.9mphStrongest 1 March, 202519.7mph WAverage March8.4mphStrongest 1 March, 202519.7mph WAverage 20257.8mphClimate (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