Geilston Rainfall ForecastUnited KingdomSTArgyll and ButeGeilstonToday 18 May90%Tue 19 May90%Wed 20 May65%Thu 21 May85%Fri 22 May20%Sat 23 May15%Sun 24 May5%Geilston rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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