Trecco Bay Wind ForecastUnited KingdomWLBridgendTrecco Bay1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Trecco Bay wind forecast issued today at 7:10 pm. Next forecast at approx. 7:10 am.Trecco Bay Wind Statistics July WindSt-athan (18km)2025JuneJulyStrongest 14 July, 202522.4mph WAverage July6.8mphStrongest 1 June, 202520.1mph WSWAverage June9.1mphStrongest 16 April, 202535.8mph WAverage 20257.7mphClimate (2011–Present)St-athan (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202447mph WAverage 2020–20257.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July27.5%15%2.5%CalmStrongJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July42.5%22.5%2.5%CalmStrongGet WillyWeather+ to remove ads