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 1:12 am. Next forecast at approx. 1:12 pm. Wind Speed Wind GustPontllyfni Wind Statistics July WindValley (26km)2026JuneJulyStrongest 1 July, 202633.6mph SSWAverage July9.8mphStrongest 3 June, 202633.6mph SSWAverage June13.6mphStrongest 4 April, 202649.2mph SSWAverage 202612.4mphClimate (2021–2026)Valley (26km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202153.7mph SSWAverage 2021–202612.2mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July15%8.75%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads