Alltwen Wind ForecastUnited KingdomWLNeath Port TalbotAlltwen1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Alltwen wind forecast issued today at 7:11 pm. Next forecast at approx. 7:11 am.Alltwen Wind Statistics May WindPembrey Sands Samos (36km)2025AprilMayStrongest 3 May, 202520.1mph NNEAverage May6.6mphStrongest 16 April, 202538mph WAverage April8.4mphStrongest 27 January, 202555.9mph SWAverage 20259.5mphClimate (2011–Present)Pembrey Sands Samos (36km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202264.9mph WNWAverage 2020–202511.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May17.5%10%2.5%CalmStrong GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May25%13.75%2.5%CalmStrong GaleGet WillyWeather+ to remove ads