Old St Mellons Wind ForecastUnited KingdomWLCardiffOld St Mellons1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Old St Mellons wind forecast issued yesterday at 6:13 pm. Next forecast at approx. 6:13 am.Old St Mellons Wind Statistics November WindSt-athan (26km)2024OctoberNovemberStrongest 22 November, 202426.8mph WNWAverage November6.3mphStrongest 20 October, 202422.4mph SSEAverage October6.3mphStrongest 21 January, 202438mph WSWAverage 20247.7mphClimate (2011–Present)St-athan (26km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 March, 202142.5mph WSWAverage 2019–20247.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November27.5%15%2.5%CalmNear GaleNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads