Trewen Wind ForecastUnited KingdomWLPowysTrewen1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Trewen wind forecast issued today at 6:11 pm. Next forecast at approx. 6:11 am.Trewen Wind Statistics February WindLake Vyrnwy Saws (31km)2026JanuaryFebruaryStrongest 5 February, 202631.3mph ENEAverage February9.2mphStrongest 12 January, 202633.6mph SWAverage January7.6mphStrongest 12 January, 202633.6mph SWAverage 20268.1mphClimate (2011–Present)Lake Vyrnwy Saws (31km)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 February20%11.25%2.5%CalmStormFebruary Wind RoseFebruary (5 Year Average)5 Year Average Annual5 Year Average February17.5%10%2.5%CalmStormGet WillyWeather+ to remove ads