St Athan Rainfall ForecastUnited KingdomWLVale of GlamorganSt AthanToday 20 Apr5%Tue 21 Apr5%Wed 22 Apr5%Thu 23 AprNo RainFri 24 Apr5%Sat 25 Apr5%Sun 26 Apr5%St Athan rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 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