Sumter Wind ForecastUnited StatesSCSumter CountySumter1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Sumter wind forecast issued today at 7:28 am. Next forecast at approx. 7:28 pm.Sumter Wind Statistics March WindSumter Airport (5 miles)2025FebruaryMarchStrongest – Average March–Strongest 16 February, 202518.3mph SSEAverage February7.4mphStrongest 3 January, 202518.3mph WAverage 20257.4mphClimate (2010–Present)Sumter Airport (5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 April, 202023mph SWAverage 2020–20257.1mphGet WillyWeather+ to remove ads