St Kew Rainfall ForecastUnited KingdomSWCornwallSt KewToday 12 Feb60%Fri 13 Feb85%Sat 14 Feb80%Sun 15 Feb70%Mon 16 Feb65%Tue 17 Feb50%Wed 18 Feb45%St Kew rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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