Upper Lliw Reservoir Rainfall ForecastUnited KingdomWLSwanseaUpper Lliw ReservoirToday 9 Oct70%Sat 10 Oct35%Sun 11 Oct60%Mon 12 Oct60%Tue 13 Oct60%Wed 14 Oct30%Thu 15 Oct50%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Upper Lliw Reservoir rainfall forecast issued today at 1:10 pm. Next forecast at approx. 3:10 am. Rainfall Rainfall AccumulationCrug-y-Gorllwyn (Carmarthenshire) RadarGet WillyWeather+ to remove ads