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 7:11 am. Next forecast at approx. 7:11 pm.Porth y Wylfa Wind Statistics April WindValley (18km)2026MarchAprilStrongest 4 April, 202649.2mph SSWAverage April15.7mphStrongest 12 March, 202647mph SSWAverage March14mphStrongest 4 April, 202649.2mph SSWAverage 202613.2mphClimate (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 April15%8.75%2.5%CalmStrong GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April17.5%10%2.5%CalmStrong GaleGet WillyWeather+ to remove ads