Treflach Wind ForecastUnited KingdomWMShropshireTreflach1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Treflach wind forecast issued today at 1:12 pm. Next forecast at approx. 1:12 am.Treflach Wind Statistics April WindLake Vyrnwy Saws (25km)2025MarchAprilStrongest 16 April, 202529.1mph SSWAverage April6.7mphStrongest 29 March, 202526.8mph WAverage March6.5mphStrongest 24 January, 202547mph SWAverage 20257.2mphClimate (2011–Present)Lake Vyrnwy Saws (25km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 January, 202451.4mph SWAverage 2020–20258mphWind 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