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 7:35 pm. Next forecast at approx. 7:35 am.Leger Dam Wind Statistics December WindBuffalo (22.4 miles)2025NovemberDecemberStrongest 17 December, 202557.5mph WAverage December13mphStrongest 25 November, 202546.1mph NWAverage November11mphStrongest 20 June, 202584.1mph NWAverage 202512.1mphClimate (2010–Present)Buffalo (22.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 June, 202489.9mph WAverage 2020–202512.5mphGet WillyWeather+ to remove ads