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 7:09 am. Next forecast at approx. 7:09 pm. Wind Speed Wind GustPorth y Wylfa Wind Statistics October WindValley (18km)2026SeptemberOctoberStrongest 2 October, 202633.6mph SSWAverage October14.2mphStrongest 27 September, 202638mph SAverage September14.7mphStrongest 4 April, 202649.2mph SSWAverage 202612.3mphClimate (2021–2026)Valley (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202153.7mph SSWAverage 2021–202612.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October15%8.75%2.5%CalmGaleOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October30%16.25%2.5%CalmGaleGet WillyWeather+ to remove ads