Cardiff Rainfall ForecastUnited KingdomWLVale of GlamorganCardiffToday 13 May85%Wed 14 MayNo RainThu 15 MayNo RainFri 16 MayNo RainSat 17 MayNo RainSun 18 MayNo RainMon 19 MayNo RainCardiff rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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