St Germans Rainfall ForecastUnited KingdomSWCornwallSt GermansToday 26 Jul5%Sun 27 Jul75%Mon 28 Jul30%Tue 29 Jul50%Wed 30 Jul5%Thu 31 Jul10%Fri 1 Aug10%St Germans rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 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