Postville Wind ForecastUnited StatesIAAllamakee CountyPostville1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Postville wind forecast issued today at 12:31 am. Next forecast at approx. 12:31 pm.Postville Wind Statistics January WindDecorah (15.5 miles)2026DecemberJanuaryStrongest – Average January–Strongest 10 December, 202520.8mph NNWAverage December8.4mphStrongest – Average 2026–Climate (2010–Present)Decorah (15.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 March, 202531.1mph NNWAverage 2021–20257.9mphGet WillyWeather+ to remove ads