Trevalyn Rainfall ForecastUnited KingdomWLWrexhamTrevalynToday 6 Jan65%Wed 7 Jan50%Thu 8 Jan65%Fri 9 Jan20%Sat 10 Jan10%Sun 11 Jan80%Mon 12 Jan15%Trevalyn rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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