Portnadler Bay Rainfall ForecastUnited KingdomSWCornwallPortnadler BayToday 14 Mar70%Sun 15 Mar90%Mon 16 Mar35%Tue 17 Mar15%Wed 18 MarNo RainThu 19 MarNo RainPortnadler Bay rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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