St Germans Rainfall ForecastUnited KingdomSWCornwallSt GermansToday 1 Jun50%Mon 2 Jun55%Tue 3 Jun90%Wed 4 Jun55%Thu 5 Jun70%Fri 6 Jun55%St Germans rainfall forecast issued yesterday at 7:38 pm. Next forecast at approx. 9:38 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