Decatur Wind ForecastUnited StatesILMacon CountyDecatur1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Decatur wind forecast issued today at 9:36 pm. Next forecast at approx. 9:36 am. Wind Speed Wind GustDecatur Wind Statistics June WindDecatur Airport (4.3 miles)2026MayJuneStrongest 10 June, 202653.9mph NNWAverage June10.3mphStrongest 4 May, 202647mph SWAverage May10.1mphStrongest 17 April, 202657mph NWAverage 202611.6mphClimate (2021–2026)Decatur Airport (4.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 June, 202374.9mph WAverage 2021–20269.7mphGet WillyWeather+ to remove ads