St Donat's Bay Rainfall ForecastUnited KingdomWLVale of GlamorganSt Donat's BayToday 18 Sep50%Fri 19 Sep10%Sat 20 Sep65%Sun 21 Sep55%Mon 22 Sep5%Tue 23 Sep5%Wed 24 Sep5%St Donat's Bay rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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