South Stack Wind ForecastUnited KingdomWLIsle of AngleseySouth Stack1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time South Stack wind forecast issued today at 12:13 am. Next forecast at approx. 12:13 pm.South Stack Wind Statistics November WindValley (12km)2024OctoberNovemberStrongest 23 November, 202442.5mph SSEAverage November7mphStrongest 20 October, 202447mph SSWAverage October11.4mphStrongest 21 January, 202453.7mph SAverage 202411.5mphClimate (2011–Present)Valley (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202153.7mph SSWAverage 2019–202412.2mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November15%8.75%2.5%CalmStrong GaleNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November17.5%10%2.5%CalmStrong GaleGet WillyWeather+ to remove ads