Castle Lachlan Rainfall ForecastUnited KingdomSTArgyll and ButeCastle LachlanToday 5 May60%Mon 6 May20%Tue 7 May10%Wed 8 May75%Thu 9 May55%Fri 10 May10%Castle Lachlan rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Holehead (Stirling) RadarNational SatelliteNational SynopticGet an account to remove ads