Glen Massan Rainfall ForecastUnited KingdomSTArgyll and ButeGlen MassanToday 6 May25%Tue 7 May25%Wed 8 May60%Thu 9 May55%Fri 10 May10%Sat 11 May15%Sun 12 May45%Glen Massan rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 am.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