Helford Passage Rainfall ForecastUnited KingdomSWCornwallHelford PassageToday 18 Sep10%Fri 19 Sep85%Sat 20 Sep85%Sun 21 Sep65%Mon 22 Sep5%Tue 23 Sep10%Wed 24 Sep5%Helford Passage rainfall forecast issued today at 7:38 pm. Next forecast at approx. 9:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads