Colonsay - Eilean Olmsa Rainfall ForecastUnited KingdomSTArgyll and ButeColonsay - Eilean OlmsaToday 20 Oct75%Tue 21 Oct85%Wed 22 Oct40%Thu 23 Oct40%Fri 24 Oct35%Sat 25 Oct35%Sun 26 Oct45%Colonsay - Eilean Olmsa rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 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