Islay - McArthur's Head Rainfall ForecastUnited KingdomSTArgyll and ButeIslay - McArthur's HeadToday 18 Oct100%Sun 19 Oct95%Mon 20 Oct35%Tue 21 Oct40%Wed 22 Oct45%Thu 23 Oct55%Fri 24 Oct40%Islay - McArthur's Head rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.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