Llandaff Rainfall ForecastUnited KingdomWLCardiffLlandaffToday 12 Dec15%Sat 13 Dec5%Sun 14 Dec50%Mon 15 Dec55%Tue 16 Dec20%Wed 17 Dec85%Thu 18 Dec75%Llandaff rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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