St Thomas Wind ForecastUnited KingdomWLSwanseaSt Thomas1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Thomas wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.St Thomas Wind Statistics August WindPembrey Sands Samos (31km)2025JulyAugustStrongest 1 August, 20258.9mph NAverage August6.7mphStrongest 15 July, 202538mph WSWAverage July9.6mphStrongest 27 January, 202555.9mph SWAverage 202510.3mphClimate (2011–Present)Pembrey Sands Samos (31km)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 August17.5%10%2.5%CalmGaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads