Pen-y-lan Rainfall ForecastUnited KingdomWLCardiffPen-y-lanToday 7 Sep95%Tue 8 Sep15%Wed 9 Sep10%Thu 10 Sep45%Fri 11 Sep15%Sat 12 Sep55%Sun 13 Sep15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Pen-y-lan rainfall forecast issued today at 7:09 am. Next forecast at approx. 9:09 pm. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads