Efailnewydd Rainfall ForecastUnited KingdomWLGwyneddEfailnewyddToday 2 Oct90%Sat 3 Oct40%Sun 4 Oct55%Mon 5 Oct55%Tue 6 Oct55%Wed 7 Oct5%Thu 8 Oct70%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Efailnewydd 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