Firth of Lorn - Insh Island Rainfall ForecastUnited KingdomSTArgyll and ButeFirth of Lorn - Insh IslandToday 18 Oct90%Sun 19 Oct90%Mon 20 Oct15%Tue 21 Oct40%Wed 22 Oct50%Thu 23 Oct45%Fri 24 Oct35%Firth of Lorn - Insh Island 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