Llan Wind ForecastUnited KingdomWLPowysLlan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Llan wind forecast issued today at 11:02 am. Next forecast at approx. 11:02 pm.Llan Wind Statistics August WindLake Vyrnwy Saws (13.7 miles)2020JulyAugustStrongest 5 August, 202029.1mph SWAverage August7.8mphStrongest 5 July, 202035.8mph SWAverage July8.4mphStrongest 9 February, 202051.4mph SWAverage 202010.2mphClimate (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–Present8.6mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmStrongGet an account to remove ads