RAF St Athan Rainfall ForecastUnited KingdomWLVale of GlamorganRAF St AthanToday 29 Nov50%Sun 30 Nov95%Mon 1 Dec95%Tue 2 Dec30%Wed 3 Dec80%Thu 4 Dec80%Fri 5 Dec50%RAF St Athan rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 pm.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