St Hilary Rainfall ForecastUnited KingdomSWCornwallSt HilaryToday 7 Mar45%Sun 8 Mar85%Mon 9 Mar35%Tue 10 Mar90%Wed 11 Mar50%Thu 12 Mar80%Fri 13 Mar65%St Hilary rainfall forecast issued today at 6:35 pm. Next forecast at approx. 8:35 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