Island Doo Rainfall ForecastUnited KingdomNIColeraineIsland DooToday 1 Sep60%Wed 2 Sep75%Thu 3 Sep55%Fri 4 Sep45%Sat 5 Sep60%Sun 6 Sep70%Mon 7 Sep35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Island Doo rainfall forecast issued today at 7:09 pm. Next forecast at approx. 9:09 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads