Colwinston Rainfall ForecastUnited KingdomWLVale of GlamorganColwinstonToday 14 Sep95%Mon 15 Sep70%Tue 16 Sep85%Wed 17 Sep85%Thu 18 Sep45%Fri 19 Sep15%Colwinston 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