Upper Lliw Reservoir Rainfall ForecastUnited KingdomWLSwanseaUpper Lliw ReservoirToday 8 Feb90%Mon 9 Feb90%Tue 10 Feb90%Wed 11 Feb70%Thu 12 Feb55%Fri 13 Feb15%Sat 14 Feb10%Upper Lliw Reservoir rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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