Cardiff Flats Rainfall ForecastUnited KingdomWLCardiffCardiff FlatsToday 3 Nov5%Wed 4 Nov10%Thu 5 Nov10%Fri 6 Nov15%Sat 7 Nov15%Sun 8 Nov15%Mon 9 Nov20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cardiff Flats rainfall forecast issued today at 12:11 pm. Next forecast at approx. 2:11 am. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads