Splott Rainfall ForecastUnited KingdomWLCardiffSplottToday 1 May85%Sat 2 May85%Sun 3 May60%Mon 4 May10%Tue 5 May5%Wed 6 May5%Thu 7 May10%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