Alton Wind ForecastUnited StatesINCrawford CountyAlton1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Alton wind forecast issued today at 4:32 pm. Next forecast at approx. 4:32 am. Wind Speed Wind GustAlton Wind Statistics October WindFort Knox (28.6 miles)2026SeptemberOctoberStrongest 1 October, 202613.9mph SAverage October8.4mphStrongest 9 September, 202616.1mph SSWAverage September6.1mphStrongest 15 March, 202626.4mph SAverage 20267.5mphClimate (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