Firth of Lorn - Insh Island Rainfall ForecastUnited KingdomSTArgyll and ButeFirth of Lorn - Insh IslandToday 2 Dec15%Wed 3 Dec60%Thu 4 Dec55%Fri 5 Dec55%Sat 6 Dec15%Sun 7 Dec55%Mon 8 Dec20%Firth of Lorn - Insh Island rainfall forecast issued today at 6:35 pm. Next forecast at approx. 8:35 am.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