Rhiw-garn Wind ForecastUnited KingdomWLRhondda Cynon TaffRhiw-garn1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Rhiw-garn wind forecast issued today at 12:10 am. Next forecast at approx. 12:10 pm.Rhiw-garn Wind Statistics January WindSt-athan (22km)2026DecemberJanuaryStrongest 6 January, 202624.6mph WSWAverage January8.9mphStrongest 5 December, 202529.1mph SSEAverage December10.6mphStrongest 6 January, 202624.6mph WSWAverage 20268.9mphClimate (2011–Present)St-athan (22km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202447mph WAverage 2021–20267.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January27.5%15%2.5%CalmGaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads