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 12:35 am. Next forecast at approx. 12:35 pm.Tennant Ranch Airport Wind Statistics May WindBuffalo (24.2 miles)2026AprilMayStrongest – Average May–Strongest 8 April, 202648.3mph NWAverage April14.7mphStrongest 16 January, 202655.3mph NWAverage 202613.2mphClimate (2010–Present)Buffalo (24.2 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 June, 202489.9mph WAverage 2021–202612.5mphGet WillyWeather+ to remove ads