Cwmyrhaiadr Rainfall ForecastUnited KingdomWLPowysCwmyrhaiadrToday 27 Apr50%Sun 28 Apr20%Mon 29 Apr50%Tue 30 Apr15%Wed 1 May35%Thu 2 May40%Cwmyrhaiadr rainfall forecast issued today at 1:38 am. Next forecast at approx. 3:38 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 an account to remove ads