Penmaenmawr Rainfall ForecastUnited KingdomWLConwyPenmaenmawrToday 20 Apr5%Sun 21 Apr60%Mon 22 Apr60%Tue 23 Apr10%Wed 24 Apr5%Thu 25 Apr25%Fri 26 Apr35%Penmaenmawr rainfall forecast issued today at 1:43 pm. Next forecast at approx. 3:43 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet an account to remove ads