Silent Valley Reservoir Rainfall ForecastUnited KingdomNINewry and MourneSilent Valley ReservoirToday 21 Jan100%Thu 22 Jan90%Fri 23 Jan75%Sat 24 Jan85%Sun 25 Jan75%Mon 26 Jan80%Tue 27 Jan70%Silent Valley Reservoir rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads