Penarth Haven Rainfall ForecastUnited KingdomWLVale of GlamorganPenarth HavenToday 17 Apr90%Sat 18 Apr35%Sun 19 Apr5%Mon 20 AprNo RainTue 21 Apr5%Wed 22 Apr5%Penarth Haven rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.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