Gelligaer Rainfall ForecastUnited KingdomWLCaerphillyGelligaerToday 16 Jul75%Thu 17 Jul20%Fri 18 Jul20%Sat 19 Jul55%Sun 20 Jul50%Mon 21 Jul60%Tue 22 Jul15%Gelligaer 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 Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads