Defiance Wind ForecastUnited StatesIAShelby CountyDefiance1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Defiance wind forecast issued today at 1:32 am. Next forecast at approx. 1:32 pm.Defiance Wind Statistics May WindDenison (10.6 miles)2026AprilMayStrongest 4 May, 202623mph NAverage May8.7mphStrongest 12 April, 202630mph SSWAverage April11.6mphStrongest 15 March, 202639.1mph NAverage 202610.5mphClimate (2010–Present)Denison (10.6 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 April, 202241.4mph SAverage 2021–202610mphGet WillyWeather+ to remove ads