Colwyn Bay Rainfall ForecastUnited KingdomWLConwyColwyn BayToday 4 Oct50%Mon 5 Oct45%Tue 6 Oct60%Wed 7 Oct40%Thu 8 Oct55%Fri 9 Oct55%Sat 10 Oct35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Colwyn Bay rainfall forecast issued today at 1:09 pm. Next forecast at approx. 3:09 am. Rainfall Rainfall AccumulationHameldon Hill (Lancashire) RadarGet WillyWeather+ to remove ads