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 10:33 pm. Next forecast at approx. 10:33 am.Leger Dam Wind Statistics June WindBuffalo (22.4 miles)2025MayJuneStrongest 20 June, 202584.1mph NWAverage June11.7mphStrongest 16 May, 202574mph NWAverage May14.2mphStrongest 20 June, 202584.1mph NWAverage 202513.5mphClimate (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