St Mary's Bay Rainfall ForecastUnited KingdomSWDevonSt Mary's BayToday 5 Apr60%Mon 6 Apr5%Tue 7 Apr5%Wed 8 Apr20%Thu 9 Apr15%Fri 10 Apr10%St Mary's 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 Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads