Trevalyn Rainfall ForecastUnited KingdomWLWrexhamTrevalynToday 22 Feb60%Mon 23 Feb80%Tue 24 Feb5%Wed 25 Feb10%Thu 26 Feb30%Fri 27 Feb30%Sat 28 Feb15%Trevalyn rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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