Cefn Wind ForecastUnited KingdomWLPowysCefn1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Cefn wind forecast issued today at 6:12 am. Next forecast at approx. 6:12 pm. Wind Speed Wind GustCefn Wind Statistics November WindLake Vyrnwy Saws (26 km)2026OctoberNovemberStrongest – Average November–Strongest 24 October, 202638 mph SWAverage October9.2 mphStrongest 4 April, 202649.2 mph SWAverage 20268.5 mphClimate (2021–2026)Lake Vyrnwy Saws (26 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 January, 202451.4 mph SWAverage 2021–20268.2 mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November20%11.25%2.5%CalmStormNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November15%8.75%2.5%CalmStormGet WillyWeather+ to remove ads