Afton Wind ForecastUnited StatesIAUnion CountyAfton1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Afton wind forecast issued today at 9:25 pm. Next forecast at approx. 9:25 am. Wind Speed Wind GustAfton Wind Statistics August WindCreston Municipal Airport (8.1 miles)2026JulyAugustStrongest – Average August–Strongest 31 July, 202627.7mph NNWAverage July7.5mphStrongest 15 March, 202636.9mph NWAverage 202610.7mphClimate (2021–2026)Creston Municipal Airport (8.1 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 December, 202141.4mph SWAverage 2021–202610.6mphGet WillyWeather+ to remove ads