Penmaenmawr Rainfall ForecastUnited KingdomWLConwyPenmaenmawrToday 16 Dec10%Wed 17 Dec85%Thu 18 Dec50%Fri 19 Dec50%Sat 20 Dec25%Sun 21 Dec10%Penmaenmawr rainfall forecast issued today at 12:37 am. Next forecast at approx. 2:37 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