Trefnant Rainfall ForecastUnited KingdomWLDenbighshireTrefnantToday 28 Feb35%Sun 1 Mar50%Mon 2 Mar55%Tue 3 Mar5%Wed 4 Mar5%Thu 5 Mar10%Fri 6 Mar5%Trefnant rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads