St Germans Rainfall ForecastUnited KingdomSWCornwallSt GermansToday 10 Feb95%Wed 11 Feb85%Thu 12 Feb40%Fri 13 Feb50%Sat 14 Feb90%Sun 15 Feb85%Mon 16 Feb40%St Germans rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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