St Donat's Bay Rainfall ForecastUnited KingdomWLVale of GlamorganSt Donat's BayToday 15 Jul90%Wed 16 Jul50%Thu 17 Jul50%Fri 18 Jul15%Sat 19 Jul45%Sun 20 Jul40%St Donat'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