Silent Valley Reservoir Rainfall ForecastUnited KingdomNINewry and MourneSilent Valley ReservoirToday 7 Sep85%Tue 8 Sep60%Wed 9 Sep55%Thu 10 Sep60%Fri 11 Sep15%Sat 12 Sep55%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Silent Valley Reservoir rainfall forecast issued yesterday at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads