Penmaenmawr Rainfall ForecastUnited KingdomWLConwyPenmaenmawrToday 4 Jul85%Sat 5 Jul20%Sun 6 Jul35%Mon 7 Jul30%Tue 8 Jul10%Wed 9 Jul10%Penmaenmawr rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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