Alton Wind ForecastUnited StatesINCrawford CountyAlton1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Alton wind forecast issued today at 8:38 pm. Next forecast at approx. 8:38 am. Wind Speed Wind GustAlton Wind Statistics July WindFort Knox (28.6 miles)2026JuneJulyStrongest 1 July, 20268.1mph SSWAverage July4.6mphStrongest 17 June, 202617.2mph SAverage June7mphStrongest 15 March, 202626.4mph SAverage 20268.3mphClimate (2021–2026)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