Bontnewydd Rainfall ForecastUnited KingdomWLGwyneddBontnewyddToday 29 Aug95%Sun 30 Aug70%Mon 31 Aug45%Tue 1 Sep40%Wed 2 Sep40%Thu 3 Sep15%Fri 4 Sep40%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Bontnewydd rainfall forecast issued today at 1:09 pm. Next forecast at approx. 3:09 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads