Dolfach (Llanbrynmair) Wind ForecastUnited KingdomWLPowysDolfach (Llanbrynmair)1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Dolfach (Llanbrynmair) wind forecast issued today at 1:12 am. Next forecast at approx. 1:12 pm. Wind Speed Wind GustDolfach (Llanbrynmair) Wind Statistics July WindLake Vyrnwy Saws (19km)2026JuneJulyStrongest 1 July, 202629.1mph SWAverage July16.8mphStrongest 3 June, 202642.5mph SWAverage June9.2mphStrongest 4 April, 202649.2mph SWAverage 20269mphClimate (2021–2026)Lake Vyrnwy Saws (19km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 January, 202451.4mph SWAverage 2021–20268.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmStrongJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July27.5%15%2.5%CalmStrongGet WillyWeather+ to remove ads