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 6:13 pm. Next forecast at approx. 6:13 am.Porth y Wylfa Wind Statistics March WindValley (18km)2025FebruaryMarchStrongest 4 March, 202526.8mph SSWAverage March8.9mphStrongest 23 February, 202542.5mph SAverage February12.5mphStrongest 24 January, 202551.4mph SAverage 202511.5mphClimate (2011–Present)Valley (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202153.7mph SSWAverage 2020–202512mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average March15%8.75%2.5%CalmStrong GaleMarch Wind RoseMarch (5 Year Average)5 Year Average Annual5 Year Average March17.5%10%2.5%CalmStrong GaleGet WillyWeather+ to remove ads