Llanishen Rainfall ForecastUnited KingdomWLCardiffLlanishenToday 10 Sep95%Fri 11 Sep5%Sat 12 Sep60%Sun 13 Sep60%Mon 14 Sep60%Tue 15 Sep5%Wed 16 Sep20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Llanishen rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads