Cwmcarn Rainfall ForecastUnited KingdomWLCaerphillyCwmcarnToday 1 Jun100%Tue 2 Jun85%Wed 3 Jun95%Thu 4 Jun65%Fri 5 Jun15%Sat 6 Jun85%Sun 7 Jun10%Cwmcarn 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