Alton Wind ForecastUnited StatesINCrawford CountyAlton1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Alton wind forecast issued today at 6:33 am. Next forecast at approx. 6:33 pm.Alton Wind Statistics April WindFort Knox (28.6 miles)2026MarchAprilStrongest 2 April, 202621.9mph SAverage April11mphStrongest 15 March, 202626.4mph SAverage March9.9mphStrongest 15 March, 202626.4mph SAverage 20269mphClimate (2010–Present)Fort Knox (28.6 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 22 April, 202540.3mph NAverage 2021–20267.5mphGet WillyWeather+ to remove ads