Trelydan Wind ForecastUnited KingdomWLPowysTrelydan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Trelydan wind forecast issued today at 12:09 am. Next forecast at approx. 12:09 pm.Trelydan Wind Statistics March WindLake Vyrnwy Saws (23km)2026FebruaryMarchStrongest 1 March, 202629.1mph SAverage March6.7mphStrongest 20 February, 202633.6mph SWAverage February10.2mphStrongest 12 January, 202633.6mph SWAverage 20268.7mphClimate (2011–Present)Lake Vyrnwy Saws (23km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 January, 202451.4mph SWAverage 2021–20267.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average March20%11.25%2.5%CalmStrong GaleMarch Wind RoseMarch (5 Year Average)5 Year Average Annual5 Year Average March20%11.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads