St Mary's Bay Rainfall ForecastUnited KingdomSWDevonSt Mary's BayToday 26 Aug70%Thu 27 Aug55%Fri 28 Aug80%Sat 29 Aug80%Sun 30 Aug40%Mon 31 Aug10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time St Mary's Bay rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads