Cardiff Rainfall ForecastUnited KingdomWLVale of GlamorganCardiffToday 1 Apr20%Thu 2 Apr60%Fri 3 Apr80%Sat 4 Apr40%Sun 5 Apr10%Mon 6 Apr45%Cardiff rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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