Spearfish Wind ForecastUnited StatesSDLawrence CountySpearfish1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Spearfish wind forecast issued today at 8:34 pm. Next forecast at approx. 8:34 am.Spearfish Wind Statistics July WindSpearfish / Clyde Ice (3.7 miles)2025JuneJulyStrongest – Average July–Strongest 8 June, 202527.7mph NWAverage June8.8mphStrongest 13 April, 202534.4mph WNWAverage 202510.5mphClimate (2010–Present)Spearfish / Clyde Ice (3.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 14 January, 202140.3mph NWAverage 2020–20259.8mphGet WillyWeather+ to remove ads