St Gennys Rainfall ForecastUnited KingdomSWCornwallSt GennysToday 13 May75%Thu 14 May70%Fri 15 May10%Sat 16 May50%Sun 17 May35%Mon 18 May50%Tue 19 May50%St Gennys rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 am.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