Cardiff Rainfall ForecastUnited KingdomWLVale of GlamorganCardiffToday 25 Jan30%Sun 26 Jan95%Mon 27 Jan55%Tue 28 Jan40%Wed 29 Jan75%Thu 30 Jan5%Fri 31 Jan15%Cardiff rainfall forecast issued today at 6:38 pm. Next forecast at approx. 8:38 am.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