Porthmadog Wind ForecastUnited KingdomWLGwyneddPorthmadog1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Porthmadog wind forecast issued today at 12:10 am. Next forecast at approx. 12:10 pm.Porthmadog Wind Statistics November WindCapel Curig Saws (22km)2025OctoberNovemberStrongest 3 November, 202547mph SWAverage November14.4mphStrongest 3 October, 202553.7mph SWAverage October13.1mphStrongest 24 January, 202553.7mph SWAverage 202511.5mphClimate (2011–Present)Capel Curig Saws (22km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 21 January, 202458.2mph SWAverage 2020–202512mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November27.5%15%2.5%CalmStormNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November22.5%12.5%2.5%CalmStormGet WillyWeather+ to remove ads