Porth y Wylfa Wind ForecastUnited KingdomWLIsle of AngleseyPorth y Wylfa1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Porth y Wylfa wind forecast issued today at 12:10 pm. Next forecast at approx. 12:10 am.Porth y Wylfa Wind Statistics February WindValley (18km)2026JanuaryFebruaryStrongest 14 February, 202640.3mph SAverage February11mphStrongest 27 January, 202642.5mph SSEAverage January12.6mphStrongest 27 January, 202642.5mph SSEAverage 202612mphClimate (2011–Present)Valley (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202153.7mph SSWAverage 2021–202612mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average February15%8.75%2.5%CalmStormFebruary Wind RoseFebruary (5 Year Average)5 Year Average Annual5 Year Average February17.5%10%2.5%CalmStormGet WillyWeather+ to remove ads