Postville Wind ForecastUnited StatesIAAllamakee CountyPostville1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Postville wind forecast issued today at 9:33 am. Next forecast at approx. 9:33 pm.Postville Wind Statistics April WindDecorah (15.5 miles)2026MarchAprilStrongest – Average April–Strongest 13 March, 202627.7mph WAverage March9.3mphStrongest 14 January, 202627.7mph NNWAverage 20268.6mphClimate (2010–Present)Decorah (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 March, 202531.1mph NNWAverage 2021–20268mphGet WillyWeather+ to remove ads