Gappah Rainfall ForecastUnited KingdomSWDevonGappahToday 1 Aug5%Sat 2 Aug5%Sun 3 Aug20%Mon 4 Aug35%Tue 5 Aug5%Wed 6 Aug5%Gappah rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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