Swan Wind ForecastUnited StatesIAMarion CountySwan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Swan wind forecast issued today at 3:33 am. Next forecast at approx. 3:33 pm.Swan Wind Statistics April WindKnoxville (14.9 miles)2026MarchAprilStrongest 8 April, 202628.9mph SSWAverage April12.3mphStrongest 15 March, 202635.8mph NWAverage March11.6mphStrongest 15 March, 202635.8mph NWAverage 202610.9mphClimate (2010–Present)Knoxville (14.9 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 December, 202138mph SWAverage 2021–20269.7mphGet WillyWeather+ to remove ads