St Hilary Rainfall ForecastUnited KingdomSWCornwallSt HilaryToday 15 May5%Fri 16 MayNo RainSat 17 MayNo RainSun 18 MayNo RainMon 19 MayNo RainTue 20 May5%St Hilary rainfall forecast issued today at 1:38 am. Next forecast at approx. 3:38 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