Blaenwaun Rainfall ForecastUnited KingdomWLCarmarthenshireBlaenwaunToday 28 Apr20%Tue 29 Apr5%Wed 30 AprNo RainThu 1 May35%Fri 2 May10%Sat 3 May10%Sun 4 May5%Blaenwaun rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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