Perthcelyn Rainfall ForecastUnited KingdomWLRhondda Cynon TaffPerthcelynToday 13 Apr50%Tue 14 Apr90%Wed 15 Apr60%Thu 16 Apr25%Fri 17 Apr30%Sat 18 Apr15%Perthcelyn 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