Carnanton Rainfall ForecastUnited KingdomSWCornwallCarnantonToday 28 May10%Thu 29 May50%Fri 30 May10%Sat 31 May10%Sun 1 Jun35%Mon 2 Jun20%Tue 3 Jun40%Carnanton rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.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