Llantrisant Rainfall ForecastUnited KingdomWLIsle of AngleseyLlantrisantToday 30 Jan55%Sat 31 Jan50%Sun 1 Feb50%Mon 2 Feb55%Tue 3 Feb50%Wed 4 Feb15%Thu 5 Feb40%Llantrisant rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dublin RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads