Cairnryan Rainfall ForecastUnited KingdomDGDumfries and GallowayCairnryanToday 25 Jul85%Sun 26 Jul75%Mon 27 Jul45%Tue 28 Jul40%Wed 29 Jul30%Thu 30 Jul30%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cairnryan rainfall forecast issued today at 7:10 am. Next forecast at approx. 9:10 pm. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads