King Harry Rainfall ForecastUnited KingdomSWCornwallKing HarryToday 17 Dec95%Thu 18 Dec95%Fri 19 Dec25%Sat 20 Dec80%Sun 21 Dec15%Mon 22 Dec15%King Harry 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