Clydach Rainfall ForecastUnited KingdomWLSwanseaClydachToday 17 Sep5%Fri 18 Sep70%Sat 19 Sep65%Sun 20 Sep20%Mon 21 Sep20%Tue 22 Sep15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Clydach rainfall forecast issued today at 1:08 am. Next forecast at approx. 3:08 pm. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads