RAF St Athan Rainfall ForecastUnited KingdomWLVale of GlamorganRAF St AthanToday 3 Mar10%Wed 4 Mar5%Thu 5 Mar40%Fri 6 Mar20%Sat 7 Mar15%Sun 8 Mar15%Mon 9 Mar35%RAF St Athan rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads