St Onge Wind ForecastUnited StatesSDLawrence CountySt Onge1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time St Onge wind forecast issued today at 12:31 am. Next forecast at approx. 12:31 pm.St Onge Wind Statistics July WindSpearfish / Clyde Ice (5 miles)2025JuneJulyStrongest – Average July–Strongest 8 June, 202527.7mph NWAverage June8.7mphStrongest 13 April, 202534.4mph WNWAverage 202510.5mphClimate (2010–Present)Spearfish / Clyde Ice (5 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 January, 202140.3mph NWAverage 2020–20259.8mphGet WillyWeather+ to remove ads