Colwyn Bay Rainfall ForecastUnited KingdomWLConwyColwyn BayToday 23 Aug5%Sun 24 Aug5%Mon 25 Aug60%Tue 26 Aug45%Wed 27 Aug60%Thu 28 Aug40%Colwyn 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 Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads