Islay - Arous Bay Rainfall ForecastUnited KingdomSTArgyll and ButeIslay - Arous BayToday 31 Mar20%Wed 1 Apr85%Thu 2 Apr85%Fri 3 Apr60%Sat 4 Apr80%Sun 5 Apr40%Mon 6 Apr55%Islay - Arous Bay rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads