Penarth Haven Rainfall ForecastUnited KingdomWLVale of GlamorganPenarth HavenToday 31 Oct15%Sun 1 Nov10%Mon 2 Nov5%Tue 3 Nov5%Wed 4 Nov10%Thu 5 Nov10%Fri 6 Nov10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Penarth Haven rainfall forecast issued today at 12:10 pm. Next forecast at approx. 2:10 am. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads