Brynnau Gwynion Rainfall ForecastUnited KingdomWLRhondda Cynon TaffBrynnau GwynionToday 13 May65%Thu 14 May90%Fri 15 May5%Sat 16 May55%Sun 17 May45%Mon 18 May45%Tue 19 May50%Brynnau Gwynion rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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