Tre-vaughan Rainfall ForecastUnited KingdomWLCarmarthenshireTre-vaughanToday 25 Mar45%Thu 26 Mar60%Fri 27 Mar80%Sat 28 Mar10%Sun 29 Mar75%Mon 30 Mar10%Tre-vaughan rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Crug-y-Gorllwyn (Carmarthenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads