Butter Hole Rainfall ForecastUnited KingdomSWCornwallButter HoleToday 27 Jul15%Mon 28 Jul5%Tue 29 Jul45%Wed 30 Jul10%Thu 31 Jul15%Fri 1 Aug30%Butter Hole rainfall forecast issued yesterday at 7:36 pm. Next forecast at approx. 9:36 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