Mounts Bay Rainfall ForecastUnited KingdomSWCornwallMounts BayToday 10 Apr100%Sat 11 Apr50%Sun 12 Apr50%Mon 13 Apr35%Tue 14 Apr55%Wed 15 Apr25%Thu 16 Apr10%Mounts Bay rainfall forecast issued today at 1:39 pm. Next forecast at approx. 3:39 am.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