Heman Wind ForecastUnited StatesILMacon CountyHeman1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Heman wind forecast issued today at 7:34 pm. Next forecast at approx. 7:34 am. Wind Speed Wind GustHeman Wind Statistics July WindDecatur Airport (14.3 miles)2026JuneJulyStrongest 3 July, 202651.9mph SSWAverage July6.2mphStrongest 17 June, 202678.1mph NNWAverage June9.5mphStrongest 17 June, 202678.1mph NNWAverage 202610.9mphClimate (2021–2026)Decatur Airport (14.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 17 June, 202678.1mph NNWAverage 2021–20269.7mphGet WillyWeather+ to remove ads