Imperial Wind ForecastUnited StatesMOJefferson CountyImperial1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Imperial wind forecast issued today at 9:27 pm. Next forecast at approx. 9:27 am.Imperial Wind Statistics June WindSt. Louis Downtown Airport (18 miles)2026MayJuneStrongest – Average June–Strongest 9 May, 202645mph NWAverage May6.6mphStrongest 26 March, 202650.1mph NNEAverage 20268mphClimate (2010–Present)St. Louis Downtown Airport (18 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 March, 202577mph SSWAverage 2021–20267mphGet WillyWeather+ to remove ads