Chapman Rock Rainfall ForecastUnited KingdomSWDevonChapman RockToday 19 May90%Wed 20 May55%Thu 21 May15%Fri 22 May15%Sat 23 May15%Sun 24 May5%Chapman Rock rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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 WillyWeather+ to remove ads