Decorah Wind ForecastUnited StatesIAWinneshiek CountyDecorah1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Decorah wind forecast issued today at 7:35 pm. Next forecast at approx. 7:35 am.Decorah Wind Statistics May WindDecorah (2.5 miles)2026AprilMayStrongest 5 May, 202620.8mph NNWAverage May8mphStrongest 8 April, 202624.2mph SSWAverage April9.7mphStrongest 14 January, 202627.7mph NNWAverage 20268.9mphClimate (2010–Present)Decorah (2.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 March, 202531.1mph NNWAverage 2021–20268mphGet WillyWeather+ to remove ads