Argal Rainfall ForecastUnited KingdomSWCornwallArgalToday 3 May10%Sat 4 May25%Sun 5 May40%Mon 6 May30%Tue 7 May5%Wed 8 May5%Thu 9 May5%Argal rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet an account to remove ads