St Athan Rainfall ForecastUnited KingdomWLVale of GlamorganSt AthanToday 22 Oct95%Thu 23 Oct60%Fri 24 Oct65%Sat 25 Oct10%Sun 26 Oct40%Mon 27 Oct5%Tue 28 Oct30%St Athan rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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