Dowlais Rainfall ForecastUnited KingdomWLMerthyr TydfilDowlaisToday 16 JulNo RainFri 17 Jul10%Sat 18 Jul25%Sun 19 JulNo RainMon 20 JulNo RainTue 21 JulNo RainDowlais rainfall forecast issued today at 1:35 am. Next forecast at approx. 3:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads