Tennant Ranch Airport Wind ForecastUnited StatesSDHarding CountyTennant Ranch Airport1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Tennant Ranch Airport wind forecast issued today at 6:32 am. Next forecast at approx. 6:32 pm.Tennant Ranch Airport Wind Statistics July WindBuffalo (24.2 miles)2025JuneJulyStrongest – Average July–Strongest 20 June, 202584.1mph NWAverage June11.6mphStrongest 20 June, 202584.1mph NWAverage 202513.4mphClimate (2010–Present)Buffalo (24.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 June, 202489.9mph WAverage 2020–202512.6mphGet WillyWeather+ to remove ads