Tregaian Rainfall ForecastUnited KingdomWLIsle of AngleseyTregaianToday 14 Nov95%Sat 15 Nov10%Sun 16 Nov10%Mon 17 Nov15%Tue 18 Nov35%Wed 19 Nov35%Tregaian 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 Dublin RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads