St Mary's Bay Rainfall ForecastUnited KingdomSWDevonSt Mary's BayToday 30 Jun5%Tue 1 Jul5%Wed 2 Jul5%Thu 3 JulNo RainFri 4 Jul5%Sat 5 Jul50%Sun 6 Jul20%St Mary's Bay rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 am.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