Colonsay - Eilean Olmsa Rainfall ForecastUnited KingdomSTArgyll and ButeColonsay - Eilean OlmsaToday 13 Sep50%Mon 14 Sep95%Tue 15 Sep60%Wed 16 Sep90%Thu 17 Sep45%Fri 18 Sep40%Sat 19 Sep40%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Colonsay - Eilean Olmsa rainfall forecast issued today at 7:08 pm. Next forecast at approx. 9:08 am. Rainfall Rainfall AccumulationHolehead (Stirling) RadarGet WillyWeather+ to remove ads