Granite Wind ForecastUnited StatesIALyon CountyGranite1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Granite wind forecast issued today at 1:28 pm. Next forecast at approx. 1:28 am.Granite Wind Statistics May WindSioux Falls, Foss Field (11.8 miles)2024AprilMayStrongest – Average May–Strongest 6 April, 202459.9mph SEAverage April13.7mphStrongest 6 April, 202459.9mph SEAverage 202411mphClimate (2010–Present)Sioux Falls, Foss Field (11.8 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 12 July, 202372mph NNWAverage 2019–202410.3mphGet an account to remove ads