Trevethin Rainfall ForecastUnited KingdomWLTorfaenTrevethinToday 28 Jun35%Mon 29 Jun10%Tue 30 Jun65%Wed 1 Jul10%Thu 2 Jul10%Fri 3 JulNo RainSat 4 JulNo RainTrevethin rainfall forecast issued today at 1:35 pm. Next forecast at approx. 3:35 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationClee Hill (Shropshire) RadarGet WillyWeather+ to remove ads