Dowlais Rainfall ForecastUnited KingdomWLMerthyr TydfilDowlaisToday 21 Mar5%Sun 22 Mar55%Mon 23 Mar10%Tue 24 Mar80%Wed 25 Mar35%Thu 26 Mar20%Fri 27 Mar45%Dowlais rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 am.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