Llandaff Rainfall ForecastUnited KingdomWLCardiffLlandaffToday 18 Feb100%Thu 19 Feb15%Fri 20 Feb90%Sat 21 Feb90%Sun 22 Feb80%Mon 23 Feb80%Tue 24 Feb55%Llandaff rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 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