Llandeilo Graban Wind ForecastUnited KingdomWLPowysLlandeilo Graban1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Llandeilo Graban wind forecast issued yesterday at 7:10 pm. Next forecast at approx. 7:10 am.Llandeilo Graban Wind Statistics August WindSennybridge (20km)2025JulyAugustStrongest 4 August, 202524.6mph WSWAverage August3.4mphStrongest 4 July, 202520.1mph WSWAverage July2.7mphStrongest 24 January, 202535.8mph SSWAverage 20254.7mphClimate (2011–Present)Sennybridge (20km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 26 December, 202035.8mph SWAverage 2020–20255.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August25%13.75%2.5%CalmStrongGet WillyWeather+ to remove ads