Union Wind ForecastUnited StatesSCUnion CountyUnion1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Union wind forecast issued today at 12:25 pm. Next forecast at approx. 12:25 am.Union Wind Statistics July WindSpartanburg Memorial (23 miles)2025JuneJulyStrongest – Average July–Strongest 8 June, 202515mph WSWAverage June5.5mphStrongest 16 February, 202521.9mph WSWAverage 20256.2mphClimate (2010–Present)Spartanburg Memorial (23 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 December, 202224.2mph WSWAverage 2020–20256mphGet WillyWeather+ to remove ads