Portscatho Rainfall ForecastUnited KingdomSWCornwallPortscathoToday 29 Oct90%Thu 30 Oct90%Fri 31 Oct65%Sat 1 Nov35%Sun 2 Nov20%Mon 3 Nov40%Portscatho rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 pm.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