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 1:09 pm. Next forecast at approx. 1:09 am.Pontllyfni Wind Statistics June WindValley (26km)2026MayJuneStrongest 3 June, 202633.6mph SSWAverage June17.3mphStrongest 19 May, 202631.3mph SSEAverage May11.1mphStrongest 4 April, 202649.2mph SSWAverage 202612.8mphClimate (2011–Present)Valley (26km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202153.7mph SSWAverage 2021–202612.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June15%8.75%2.5%CalmGaleJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June20%11.25%2.5%CalmGaleGet WillyWeather+ to remove ads