Llanishen Rainfall ForecastUnited KingdomWLCardiffLlanishenToday 4 May45%Tue 5 May10%Wed 6 May15%Thu 7 May5%Fri 8 May10%Sat 9 May45%Llanishen rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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