Llanishen Rainfall ForecastUnited KingdomWLCardiffLlanishenToday 23 Nov100%Sun 24 Nov90%Mon 25 Nov35%Tue 26 Nov40%Wed 27 Nov10%Thu 28 Nov15%Llanishen 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 Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads