Castle Gate Rainfall ForecastUnited KingdomSWCornwallCastle GateToday 25 Apr50%Fri 26 Apr80%Sat 27 Apr15%Sun 28 Apr10%Mon 29 Apr40%Tue 30 Apr70%Castle Gate rainfall forecast issued today at 1:38 am. Next forecast at approx. 3:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet an account to remove ads