Colonsay - Eilean Olmsa Rainfall ForecastUnited KingdomSTArgyll and ButeColonsay - Eilean OlmsaToday 13 Mar95%Sat 14 Mar90%Sun 15 Mar90%Mon 16 Mar95%Tue 17 Mar45%Wed 18 Mar5%Thu 19 MarNo RainColonsay - Eilean Olmsa rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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