Gelligaer Rainfall ForecastUnited KingdomWLCaerphillyGelligaerToday 30 May10%Sat 31 May45%Sun 1 Jun40%Mon 2 Jun60%Tue 3 Jun90%Wed 4 Jun25%Thu 5 Jun70%Gelligaer rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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