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. Wind Speed Wind GustLeger Dam Wind Statistics July WindBuffalo (22.4 miles)2026JuneJulyStrongest 5 July, 202630mph SSEAverage July10.6mphStrongest 17 June, 202638mph WNWAverage June13.4mphStrongest 16 January, 202655.3mph NWAverage 202613.3mphClimate (2021–2026)Buffalo (22.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 June, 202489.9mph WAverage 2021–202612.5mphGet WillyWeather+ to remove ads