Postville Wind ForecastUnited StatesIAAllamakee CountyPostville1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Postville wind forecast issued today at 7:31 pm. Next forecast at approx. 7:31 am.Postville Wind Statistics May WindDecorah (15.5 miles)2025AprilMayStrongest 15 May, 202523mph SAverage May7.8mphStrongest 14 April, 202523mph NWAverage April9.8mphStrongest 5 March, 202531.1mph NNWAverage 20259.1mphClimate (2010–Present)Decorah (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 March, 202531.1mph NNWAverage 2020–20258mphGet WillyWeather+ to remove ads