Rathlin Island Rainfall ForecastUnited KingdomNIMoyleRathlin IslandToday 5 Oct75%Tue 6 Oct45%Wed 7 Oct65%Thu 8 Oct90%Fri 9 Oct55%Sat 10 Oct35%Sun 11 Oct45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rathlin Island rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads