Penarth Rainfall ForecastUnited KingdomWLVale of GlamorganPenarthToday 26 Oct10%Tue 27 Oct95%Wed 28 Oct45%Thu 29 Oct95%Fri 30 Oct60%Penarth rainfall forecast issued today at 8:31 am. Next forecast at approx. 10:31 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads