Trelewis Rainfall ForecastUnited KingdomWLMerthyr TydfilTrelewisToday 25 Mar90%Thu 26 Mar55%Fri 27 Mar60%Sat 28 Mar5%Sun 29 Mar85%Mon 30 Mar10%Tue 31 Mar10%Trelewis 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 Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads