Decatur Wind ForecastUnited StatesILMacon CountyDecatur1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Decatur wind forecast issued today at 6:38 pm. Next forecast at approx. 6:38 am.Decatur Wind Statistics November WindDecatur Airport (4.3 miles)2025OctoberNovemberStrongest – Average November–Strongest 29 October, 202523mph NEAverage October8.3mphStrongest 16 May, 202561.1mph SAverage 20259.2mphClimate (2010–Present)Decatur Airport (4.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 June, 202374.9mph WAverage 2020–20259.6mphGet WillyWeather+ to remove ads