Mydroilyn Rainfall ForecastUnited KingdomWLCeredigionMydroilynToday 29 Dec10%Tue 30 Dec10%Wed 31 Dec15%Thu 1 Jan40%Fri 2 Jan55%Sat 3 Jan55%Mydroilyn rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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