Saint Michael's Mount Rainfall ForecastUnited KingdomSWCornwallSaint Michael's MountToday 4 Mar5%Thu 5 Mar90%Fri 6 Mar10%Sat 7 Mar50%Sun 8 Mar25%Mon 9 Mar15%Tue 10 Mar15%Saint Michael's Mount rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads