Islay - Mull of Oa Rainfall ForecastUnited KingdomSTArgyll and ButeIslay - Mull of OaToday 17 Oct10%Sat 18 Oct85%Sun 19 Oct85%Mon 20 Oct15%Tue 21 Oct35%Wed 22 Oct50%Islay - Mull of Oa rainfall forecast issued today at 1:35 am. Next forecast at approx. 3:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads