Islay - Laggan Bay Rainfall ForecastUnited KingdomSTArgyll and ButeIslay - Laggan BayToday 4 May50%Sun 5 May25%Mon 6 May10%Tue 7 May5%Wed 8 May75%Thu 9 May55%Islay - Laggan Bay rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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 an account to remove ads