St Athan Rainfall ForecastUnited KingdomWLVale of GlamorganSt AthanToday 21 Nov90%Sat 22 Nov75%Sun 23 Nov45%Mon 24 Nov5%Tue 25 Nov10%Wed 26 Nov50%Thu 27 Nov50%St Athan rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 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