Trefriw Rainfall ForecastUnited KingdomWLConwyTrefriwToday 24 Dec10%Thu 25 Dec5%Fri 26 Dec5%Sat 27 Dec10%Sun 28 Dec15%Mon 29 Dec15%Tue 30 Dec10%Trefriw rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 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