Penarth Rainfall ForecastUnited KingdomWLVale of GlamorganPenarthToday 21 Sep10%Tue 22 Sep10%Wed 23 Sep55%Thu 24 Sep10%Fri 25 Sep10%Sat 26 Sep10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Penarth rainfall forecast issued yesterday at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads