Cardiff Rainfall ForecastUnited KingdomWLCardiffCardiffToday 1 Mar10%Tue 2 Mar10%Wed 3 Mar55%Thu 4 Mar15%Fri 5 Mar10%Cardiff rainfall forecast issued today at 4:31 am. Next forecast at approx. 6:31 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads