Penmaenmawr Rainfall ForecastUnited KingdomWLConwyPenmaenmawrToday 25 Sep95%Sat 26 Sep35%Sun 27 Sep40%Mon 28 Sep10%Tue 29 Sep55%Wed 30 Sep30%Thu 1 Oct35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Penmaenmawr rainfall forecast issued today at 7:11 am. Next forecast at approx. 9:11 pm. Rainfall Rainfall AccumulationHameldon Hill (Lancashire) RadarGet WillyWeather+ to remove ads