Pennal-isaf Wind ForecastUnited KingdomWLGwyneddPennal-isaf1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Pennal-isaf wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm.Pennal-isaf Wind Statistics September WindTrawsgoed (28km)2025AugustSeptemberStrongest 7 September, 202520.1mph EAverage September4.6mphStrongest 4 August, 202517.9mph WAverage August3.6mphStrongest 5 January, 202526.8mph EAverage 20254.2mphClimate (2011–Present)Trawsgoed (28km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202435.8mph NWAverage 2020–20254.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September27.5%15%2.5%CalmStrongGet WillyWeather+ to remove ads