Saint Michael's Mount Rainfall ForecastUnited KingdomSWCornwallSaint Michael's MountToday 8 Jan100%Fri 9 Jan40%Sat 10 Jan60%Sun 11 Jan85%Mon 12 Jan50%Tue 13 Jan60%Wed 14 Jan45%Saint Michael's Mount rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 am.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