Cwmrhydyceirw Rainfall ForecastUnited KingdomWLSwanseaCwmrhydyceirwToday 4 Jan60%Mon 5 Jan15%Tue 6 Jan50%Wed 7 Jan50%Thu 8 Jan55%Fri 9 Jan15%Cwmrhydyceirw rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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