Ogof Fach Rainfall ForecastUnited KingdomWLIsle of AngleseyOgof FachToday 14 MayNo RainThu 15 May15%Fri 16 MayNo RainSat 17 MayNo RainSun 18 MayNo RainMon 19 MayNo RainOgof Fach rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dublin RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads