Troedyrhiw Rainfall ForecastUnited KingdomWLMerthyr TydfilTroedyrhiwToday 26 Feb95%Fri 27 Feb70%Sat 28 Feb65%Sun 1 Mar85%Mon 2 Mar15%Tue 3 Mar10%Troedyrhiw rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 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