Leger Dam Wind ForecastUnited StatesSDHarding CountyLeger Dam1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Leger Dam wind forecast issued today at 2:35 am. Next forecast at approx. 2:35 pm.Leger Dam Wind Statistics August WindBuffalo (22.4 miles)2025JulyAugustStrongest 7 August, 202555.9mph NNWAverage August10.4mphStrongest 3 July, 202572mph WNWAverage July10.7mphStrongest 20 June, 202584.1mph NWAverage 202512.7mphClimate (2010–Present)Buffalo (22.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 June, 202489.9mph WAverage 2020–202512.6mphGet WillyWeather+ to remove ads