Gellideg Rainfall ForecastUnited KingdomWLMerthyr TydfilGellidegToday 5 Jul65%Sun 6 Jul90%Mon 7 Jul5%Tue 8 Jul5%Wed 9 Jul15%Thu 10 Jul5%Fri 11 Jul10%Gellideg rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads