Islay - An Clachan Rainfall ForecastUnited KingdomSTArgyll and ButeIslay - An ClachanToday 14 Jun5%Mon 15 Jun80%Tue 16 Jun55%Wed 17 Jun40%Thu 18 Jun45%Fri 19 Jun45%Islay - An Clachan rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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