Gillan Rainfall ForecastUnited KingdomSWCornwallGillanToday 7 Jun55%Sun 8 Jun5%Mon 9 Jun15%Tue 10 Jun45%Wed 11 Jun20%Thu 12 Jun55%Fri 13 Jun60%Gillan rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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