Trefil Rainfall ForecastUnited KingdomWLBlaenau GwentTrefilToday 17 Feb65%Wed 18 Feb90%Thu 19 Feb20%Fri 20 Feb90%Sat 21 Feb60%Sun 22 Feb80%Mon 23 Feb20%Trefil rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Clee Hill (Shropshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads