Cardiff Rainfall ForecastUnited KingdomWLVale of GlamorganCardiffToday 5 Dec10%Wed 6 Dec90%Thu 7 Dec85%Fri 8 Dec80%Sat 9 Dec80%Sun 10 Dec50%Cardiff rainfall forecast issued today at 6:53 am. Next forecast at approx. 8:53 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 an account to remove ads