Llanrumney Rainfall ForecastUnited KingdomWLCardiffLlanrumneyToday 17 Apr10%Thu 18 Apr10%Fri 19 Apr15%Sat 20 AprNo RainSun 21 Apr10%Mon 22 Apr5%Tue 23 Apr10%Llanrumney rainfall forecast issued today at 7:47 pm. Next forecast at approx. 9:47 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 an account to remove ads