Cowan Wind ForecastUnited StatesTNFranklin CountyCowan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Cowan wind forecast issued today at 9:29 am. Next forecast at approx. 9:29 pm.Cowan Wind Statistics May WindWinchester Municipal Airport (3.1 miles)2025AprilMayStrongest – Average May–Strongest 2 April, 202517.2mph SAverage April9.6mphStrongest 4 March, 202524.2mph SSEAverage 20258.1mphClimate (2010–Present)Winchester Municipal Airport (3.1 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 4 March, 202524.2mph SSEAverage 2020–20257.2mphGet WillyWeather+ to remove ads