Fairfax Wind ForecastUnited StatesSDGregory CountyFairfax1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Fairfax wind forecast issued today at 1:33 pm. Next forecast at approx. 1:33 am.Fairfax Wind Statistics June WindO'Neill / Baker Field (39.8 miles)2026MayJuneStrongest – Average June–Strongest 14 May, 202630mph SAverage May10.1mphStrongest 21 January, 202638mph NWAverage 202611mphClimate (2010–Present)O'Neill / Baker Field (39.8 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 December, 202148.3mph NWAverage 2021–202610.2mphGet WillyWeather+ to remove ads