Down Rainfall ForecastUnited KingdomNILisburnDownToday 12 Sep55%Sun 13 Sep45%Mon 14 Sep65%Tue 15 Sep40%Wed 16 Sep55%Thu 17 Sep35%Fri 18 Sep35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Down rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads