St Columb Major Rainfall ForecastUnited KingdomSWCornwallSt Columb MajorToday 26 Sep50%Sun 27 Sep90%Mon 28 Sep15%Tue 29 Sep85%Wed 30 Sep55%Thu 1 Oct55%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time St Columb Major rainfall forecast issued today at 1:09 am. Next forecast at approx. 3:09 pm. Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads