Old Colwyn Rainfall ForecastUnited KingdomWLConwyOld ColwynToday 8 Nov10%Sun 9 Nov60%Mon 10 Nov45%Tue 11 Nov55%Wed 12 Nov40%Thu 13 Nov50%Old Colwyn rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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