Heman Wind ForecastUnited StatesILMacon CountyHeman1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Heman wind forecast issued today at 5:33 pm. Next forecast at approx. 5:33 am.Heman Wind Statistics June WindDecatur Airport (14.3 miles)2025MayJuneStrongest 18 June, 202551mph SWAverage June8.3mphStrongest 16 May, 202561.1mph SAverage May9.1mphStrongest 16 May, 202561.1mph SAverage 202510.7mphClimate (2010–Present)Decatur Airport (14.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 June, 202374.9mph WAverage 2020–20259.7mphGet WillyWeather+ to remove ads