Onllwyn Wind ForecastUnited KingdomWLNeath Port TalbotOnllwyn1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Onllwyn wind forecast issued today at 12:11 am. Next forecast at approx. 12:11 pm.Onllwyn Wind Statistics March WindSennybridge (31km)2025FebruaryMarchStrongest 27 March, 202520.1mph SWAverage March4.3mphStrongest 21 February, 202526.8mph SAverage February7.4mphStrongest 24 January, 202535.8mph SSWAverage 20255.4mphClimate (2011–Present)Sennybridge (31km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 26 December, 202035.8mph SWAverage 2020–20255.5mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average March15%8.75%2.5%CalmNear GaleMarch Wind RoseMarch (5 Year Average)5 Year Average Annual5 Year Average March20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads