Gelligaer Rainfall ForecastUnited KingdomWLCaerphillyGelligaerToday 14 Feb95%Sun 15 Feb90%Mon 16 Feb40%Tue 17 Feb65%Wed 18 Feb65%Thu 19 Feb20%Fri 20 Feb20%Gelligaer 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 Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads