Rhos-y-llan Rainfall ForecastUnited KingdomWLGwyneddRhos-y-llanToday 28 Mar50%Sun 29 Mar95%Mon 30 Mar50%Tue 31 Mar25%Wed 1 Apr45%Thu 2 Apr55%Rhos-y-llan 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