Colwyn Bay Rainfall ForecastUnited KingdomWLConwyColwyn BayToday 26 Feb95%Fri 27 Feb15%Sat 28 Feb45%Sun 1 Mar45%Mon 2 Mar40%Tue 3 Mar10%Wed 4 Mar35%Colwyn Bay rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 am.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