Llwynderw Wind ForecastUnited KingdomWLPowysLlwynderw1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Llwynderw wind forecast issued today at 1:13 pm. Next forecast at approx. 1:13 am.Llwynderw Wind Statistics April WindLake Vyrnwy Saws (24km)2026MarchAprilStrongest – Average April–Strongest 12 March, 202638mph SSWAverage March9.9mphStrongest 12 March, 202638mph SSWAverage 20269.2mphClimate (2011–Present)Lake Vyrnwy Saws (24km)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 April20%11.25%2.5%CalmGaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads