Swan Wind ForecastUnited StatesIAMarion CountySwan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Swan wind forecast issued today at 7:28 am. Next forecast at approx. 7:28 pm.Swan Wind Statistics May WindKnoxville (14.9 miles)2025AprilMayStrongest 1 May, 202518.3mph WNWAverage May8.5mphStrongest 2 April, 202531.1mph SWAverage April11.1mphStrongest 5 March, 202535.8mph NWAverage 202511.4mphClimate (2010–Present)Knoxville (14.9 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 December, 202138mph SWAverage 2020–20259.8mphGet WillyWeather+ to remove ads