Rathlin Island Rainfall ForecastUnited KingdomNIMoyleRathlin IslandToday 14 Aug50%Sat 15 Aug50%Sun 16 Aug55%Mon 17 Aug80%Tue 18 Aug50%Wed 19 Aug35%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 1:08 am. Next forecast at approx. 3:08 pm. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads