Llanddeiniol Rainfall ForecastUnited KingdomWLCeredigionLlanddeiniolToday 15 May30%Sat 16 May85%Sun 17 May65%Mon 18 May90%Tue 19 May55%Wed 20 May50%Thu 21 May10%Llanddeiniol rainfall forecast issued today at 7:39 am. Next forecast at approx. 9:39 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