Sion Mills Wind ForecastUnited KingdomNIStrabaneSion Mills1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Sion Mills wind forecast issued today at 12:13 pm. Next forecast at approx. 12:13 am.Sion Mills Wind Statistics November WindCastlederg (11km)2024OctoberNovemberStrongest 7 November, 202417.9mph SSEAverage November2.7mphStrongest 20 October, 202431.3mph SSWAverage October5.1mphStrongest 21 January, 202447mph WSWAverage 20245mphClimate (2011–Present)Castlederg (11km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 21 January, 202447mph WSWAverage 2019–20245.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November17.5%10%2.5%CalmNear GaleNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November30%16.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads