The Barmouth Rainfall ForecastUnited KingdomNIColeraineThe BarmouthToday 31 Mar10%Wed 1 Apr70%Thu 2 Apr60%Fri 3 Apr35%Sat 4 Apr85%Sun 5 Apr35%Mon 6 Apr75%The Barmouth rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads