Heman Wind ForecastUnited StatesILMacon CountyHeman1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Heman wind forecast issued today at 3:33 pm. Next forecast at approx. 3:33 am.Heman Wind Statistics April WindDecatur Airport (14.3 miles)2026MarchAprilStrongest 17 April, 202657mph NWAverage April14.7mphStrongest 15 March, 202653mph WSWAverage March13.5mphStrongest 17 April, 202657mph NWAverage 202612.4mphClimate (2010–Present)Decatur Airport (14.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 June, 202374.9mph WAverage 2021–20269.7mphGet WillyWeather+ to remove ads