Colwyn Bay Rainfall ForecastUnited KingdomWLConwyColwyn BayToday 2 Sep95%Thu 3 Sep95%Fri 4 Sep45%Sat 5 Sep5%Sun 6 Sep10%Mon 7 Sep40%Tue 8 Sep40%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 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationHameldon Hill (Lancashire) RadarGet WillyWeather+ to remove ads