Decatur Wind ForecastUnited StatesILMacon CountyDecatur1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Decatur wind forecast issued today at 11:30 am. Next forecast at approx. 11:30 pm.Decatur Wind Statistics June WindDecatur Airport (4.3 miles)2025MayJuneStrongest 2 June, 202513.9mph SSEAverage June7.7mphStrongest 16 May, 202561.1mph SAverage May9.1mphStrongest 16 May, 202561.1mph SAverage 202511.1mphClimate (2010–Present)Decatur Airport (4.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 June, 202374.9mph WAverage 2020–20259.7mphGet WillyWeather+ to remove ads