Portnadler Bay Rainfall ForecastUnited KingdomSWCornwallPortnadler BayToday 2 May90%Sun 3 May50%Mon 4 May55%Tue 5 May30%Wed 6 May40%Thu 7 May10%Portnadler Bay rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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