Carnon Downs Rainfall ForecastUnited KingdomSWCornwallCarnon DownsToday 31 Mar85%Wed 1 Apr50%Thu 2 Apr55%Fri 3 Apr60%Sat 4 Apr55%Sun 5 Apr20%Carnon Downs rainfall forecast issued today at 7:39 am. Next forecast at approx. 9:39 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads