Duncan Wind ForecastUnited StatesINFloyd CountyDuncan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Duncan wind forecast issued today at 12:33 am. Next forecast at approx. 12:33 pm.Duncan Wind Statistics July WindLouisville, Standiford Field (13 miles)2025JuneJulyStrongest – Average July–Strongest 26 June, 202557.9mph SWAverage June6.4mphStrongest 16 May, 202582.1mph WAverage 20258.6mphClimate (2010–Present)Louisville, Standiford Field (13 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 May, 202582.1mph WAverage 2020–20257.8mphGet WillyWeather+ to remove ads