Trewern Wind ForecastUnited KingdomWLPowysTrewern1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Trewern wind forecast issued today at 12:13 pm. Next forecast at approx. 12:13 am.Trewern Wind Statistics February WindLake Vyrnwy Saws (27km)2026JanuaryFebruaryStrongest 5 February, 202631.3mph ENEAverage February12.3mphStrongest 12 January, 202633.6mph SWAverage January7.6mphStrongest 12 January, 202633.6mph SWAverage 20268.3mphClimate (2011–Present)Lake Vyrnwy Saws (27km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 January, 202451.4mph SWAverage 2021–20268mphWind 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