Gelligaer Rainfall ForecastUnited KingdomWLCaerphillyGelligaerToday 8 May10%Thu 9 May5%Fri 10 May5%Sat 11 May5%Sun 12 May15%Mon 13 May35%Gelligaer rainfall forecast issued today at 1:38 am. Next forecast at approx. 3:38 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 an account to remove ads