Heol-ddu Wind ForecastUnited KingdomWLCarmarthenshireHeol-ddu1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Heol-ddu wind forecast issued today at 1:13 pm. Next forecast at approx. 1:13 am.Heol-ddu Wind Statistics May WindPembrey Sands Samos (20km)2026AprilMayStrongest 7 May, 202620.1mph SAverage May6.2mphStrongest 4 April, 202649.2mph WSWAverage April13mphStrongest 27 January, 202649.2mph SAverage 202612.5mphClimate (2011–Present)Pembrey Sands Samos (20km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202264.9mph WNWAverage 2021–202611.8mphWind 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