Decorah Wind ForecastUnited StatesIAWinneshiek CountyDecorah1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Decorah wind forecast issued today at 9:32 am. Next forecast at approx. 9:32 pm.Decorah Wind Statistics August WindDecorah (2.5 miles)2025JulyAugustStrongest 23 August, 202518.3mph NNWAverage August6.3mphStrongest 29 July, 202518.3mph NAverage July6.2mphStrongest 5 March, 202531.1mph NNWAverage 20258.1mphClimate (2010–Present)Decorah (2.5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 5 March, 202531.1mph NNWAverage 2020–20258mphGet WillyWeather+ to remove ads