Penarth Rainfall ForecastUnited KingdomWLVale of GlamorganPenarthToday 19 Jul85%Sun 20 Jul70%Mon 21 Jul45%Tue 22 Jul30%Wed 23 Jul40%Thu 24 Jul35%Penarth rainfall forecast issued yesterday at 7:37 pm. Next forecast at approx. 9:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads