Helford Passage Rainfall ForecastUnited KingdomSWCornwallHelford PassageToday 25 Jun50%Fri 26 Jun10%Sat 27 Jun50%Sun 28 Jun40%Mon 29 Jun45%Tue 30 Jun15%Wed 1 Jul15%Helford Passage rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) Radar Rainfall Rainfall AccumulationGet WillyWeather+ to remove ads