Garnlydan Rainfall ForecastUnited KingdomWLBlaenau GwentGarnlydanToday 27 Dec20%Sun 28 Dec15%Mon 29 Dec45%Tue 30 Dec10%Wed 31 Dec20%Thu 1 Jan20%Garnlydan rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Clee Hill (Shropshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads