Trefil Wind ForecastUnited KingdomWLBlaenau GwentTrefil1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Trefil wind forecast issued yesterday at 7:09 pm. Next forecast at approx. 7:09 am. Wind Speed Wind GustTrefil Wind Statistics October WindSennybridge (36 km)2026SeptemberOctoberStrongest 2 October, 202617.9 mph SSWAverage October4.5 mphStrongest 4 September, 202622.4 mph SWAverage September5.1 mphStrongest 4 April, 202633.6 mph SSWAverage 20265.4 mphClimate (2021–2026)Sennybridge (36 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 March, 202335.8 mph SWAverage 2021–20265.4 mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October15%8.75%2.5%CalmNear GaleOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads