Dowlais Rainfall ForecastUnited KingdomWLMerthyr TydfilDowlaisToday 22 Feb50%Mon 23 Feb90%Tue 24 Feb20%Wed 25 Feb50%Thu 26 Feb80%Fri 27 Feb40%Dowlais 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