St Columb's Park Rainfall ForecastUnited KingdomNIDerrySt Columb's ParkToday 17 MayNo RainSun 18 MayNo RainMon 19 May15%Tue 20 May10%Wed 21 May10%Thu 22 May10%Fri 23 May45%St Columb's Park rainfall forecast issued today at 1:39 pm. Next forecast at approx. 3:39 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