Tregeiriog Wind ForecastUnited KingdomWLWrexhamTregeiriog1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Tregeiriog wind forecast issued today at 10:16 am. Next forecast at approx. 10:16 pm.Tregeiriog Wind Statistics September WindLake Vyrnwy Saws (13.7 miles)2021AugustSeptemberStrongest 11 September, 202117.9mph WSWAverage September4.3mphStrongest 6 August, 202124.6mph SWAverage August6.6mphStrongest 11 March, 202144.7mph SWAverage 20217.2mphClimate (2011–Present)Lake Vyrnwy Saws (13.7 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 16 March, 201951.4mph WSWAverage 2011–Present8.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September27.5%15%2.5%CalmNear GaleGet an account to remove ads