Firth of Lorn - Insh Island Rainfall ForecastUnited KingdomSTArgyll and ButeFirth of Lorn - Insh IslandToday 30 Apr35%Fri 1 May35%Sat 2 May60%Sun 3 May40%Mon 4 May35%Tue 5 May35%Wed 6 May45%Firth of Lorn - Insh Island 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 Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads