Constantine Bay Rainfall ForecastUnited KingdomSWCornwallConstantine BayToday 30 May10%Sat 31 May10%Sun 1 Jun30%Mon 2 Jun15%Tue 3 Jun60%Wed 4 Jun45%Constantine Bay rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 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