Portnadler Bay Rainfall ForecastUnited KingdomSWCornwallPortnadler BayToday 22 Jun60%Tue 23 JunNo RainWed 24 Jun5%Thu 25 Jun10%Fri 26 Jun20%Sat 27 Jun30%Portnadler Bay rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) Radar Rainfall Rainfall AccumulationGet WillyWeather+ to remove ads