Union Wind ForecastUnited StatesSCUnion CountyUnion1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast NOAAWind Real-Time Union wind forecast issued today at 5:33 am. Next forecast at approx. 5:33 pm. Wind Speed Wind GustUnion Wind Statistics November WindSpartanburg Memorial (23 miles)2026OctoberNovemberStrongest – Average November–Strongest 17 October, 202618.3 mph NAverage October5.8 mphStrongest 15 January, 202618.3 mph NNWAverage 20265.8 mphClimate (2021–2026)Spartanburg Memorial (23 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 December, 202224.2 mph WSWAverage 2021–20266 mphGet WillyWeather+ to remove ads