Cardiff Rainfall ForecastUnited KingdomWLVale of GlamorganCardiffToday 19 Feb55%Fri 20 Feb90%Sat 21 Feb65%Sun 22 Feb50%Mon 23 Feb25%Tue 24 Feb35%Cardiff rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 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 WillyWeather+ to remove ads