Trerhyngyll Wind ForecastUnited KingdomWLVale of GlamorganTrerhyngyll1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Trerhyngyll wind forecast issued today at 6:13 pm. Next forecast at approx. 6:13 am. Wind Speed Wind GustTrerhyngyll Wind Statistics November WindSt-athan (8 km)2026OctoberNovemberStrongest 2 November, 202620.1 mph ENEAverage November8.9 mphStrongest 24 October, 202635.8 mph WSWAverage October10 mphStrongest 24 October, 202635.8 mph WSWAverage 20268.8 mphClimate (2021–2026)St-athan (8 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202447 mph WAverage 2021–20268 mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November27.5%15%2.5%CalmNear GaleNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads