The Barmouth Rainfall ForecastUnited KingdomNIColeraineThe BarmouthToday 15 Feb10%Sun 16 Feb50%Mon 17 Feb85%Tue 18 Feb45%Wed 19 Feb40%Thu 20 Feb50%Fri 21 Feb50%The Barmouth rainfall forecast issued today at 12:39 pm. Next forecast at approx. 2:39 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