Splott Rainfall ForecastUnited KingdomWLCardiffSplottToday 9 Jun60%Tue 10 Jun50%Wed 11 Jun65%Thu 12 Jun70%Fri 13 Jun45%Sat 14 Jun40%Sun 15 Jun5%Splott rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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