Isabel Lake Wind ForecastUnited StatesSDDewey CountyIsabel Lake1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Isabel Lake wind forecast issued today at 2:33 pm. Next forecast at approx. 2:33 am. Wind Speed Wind GustIsabel Lake Wind Statistics August WindFaith (40.4 miles)2026JulyAugustStrongest 3 August, 202655mph NAverage August10.6mphStrongest 30 July, 202663.1mph NWAverage July12.4mphStrongest 16 January, 202672.9mph NWAverage 202612.6mphClimate (2021–2026)Faith (40.4 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 17 September, 202493.1mph WSWAverage 2021–202612.5mphGet WillyWeather+ to remove ads