Cardiff Flats Rainfall ForecastUnited KingdomWLCardiffCardiff FlatsToday 5 Aug15%Thu 6 Aug5%Fri 7 AugNo RainSat 8 Aug5%Sun 9 Aug5%Mon 10 AugNo Rain1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cardiff Flats rainfall forecast issued today at 1:08 am. Next forecast at approx. 3:08 pm. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads