Trevalyn Rainfall ForecastUnited KingdomWLWrexhamTrevalynToday 15 Dec100%Tue 16 Dec15%Wed 17 Dec60%Thu 18 Dec55%Fri 19 Dec15%Sat 20 Dec15%Sun 21 Dec10%Trevalyn rainfall forecast issued today at 12:39 pm. Next forecast at approx. 2:39 am.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