Colgrain Rainfall ForecastUnited KingdomSTArgyll and ButeColgrainToday 18 Jan50%Mon 19 Jan20%Tue 20 Jan20%Wed 21 Jan20%Thu 22 Jan15%Fri 23 Jan15%Colgrain rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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