Tal-y-llyn Rainfall ForecastUnited KingdomWLGwyneddTal-y-llynToday 23 Nov100%Sun 24 Nov70%Mon 25 Nov70%Tue 26 Nov65%Wed 27 Nov15%Thu 28 Nov15%Tal-y-llyn rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 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