Old Colwyn Rainfall ForecastUnited KingdomWLConwyOld ColwynToday 8 Nov15%Sun 9 Nov80%Mon 10 Nov45%Tue 11 Nov65%Wed 12 Nov15%Thu 13 Nov20%Fri 14 Nov45%Old Colwyn 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