Bontnewydd Rainfall ForecastUnited KingdomWLGwyneddBontnewyddToday 28 Feb90%Sun 1 Mar85%Mon 2 Mar60%Tue 3 Mar5%Wed 4 Mar5%Thu 5 Mar15%Bontnewydd rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads