Pontllyfni Wind ForecastUnited KingdomWLGwyneddPontllyfni1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Pontllyfni wind forecast issued today at 6:10 am. Next forecast at approx. 6:10 pm.Pontllyfni Wind Statistics January WindValley (26km)2026DecemberJanuaryStrongest 11 January, 202640.3mph SAverage January13.8mphStrongest 9 December, 202553.7mph SAverage December16.4mphStrongest 11 January, 202640.3mph SAverage 202613.8mphClimate (2011–Present)Valley (26km)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 January15%8.75%2.5%CalmStrong GaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January20%11.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads