Porthkerry Rainfall ForecastUnited KingdomWLVale of GlamorganPorthkerryToday 16 Sep100%Wed 17 Sep85%Thu 18 Sep15%Fri 19 Sep25%Sat 20 Sep55%Sun 21 Sep55%Mon 22 Sep10%Porthkerry rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 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