Cardiff Rainfall ForecastUnited KingdomWLCardiffCardiffToday 3 Jul100%Sat 4 Jul60%Sun 5 Jul50%Mon 6 Jul5%Tue 7 Jul5%Cardiff rainfall forecast issued today at 5:31 pm. Next forecast at approx. 7:31 am.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