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 7:10 am. Next forecast at approx. 7:10 pm.Heol-ddu Wind Statistics July WindPembrey Sands Samos (20km)2025JuneJulyStrongest 15 July, 202538mph WSWAverage July11.3mphStrongest 3 June, 202544.7mph SWAverage June13.7mphStrongest 27 January, 202555.9mph SWAverage 202510.5mphClimate (2011–Present)Pembrey Sands Samos (20km)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 July17.5%10%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July27.5%15%2.5%CalmNear GaleGet WillyWeather+ to remove ads