Helford River - Porthnavas Creek Entrance Rainfall ForecastUnited KingdomSWCornwallHelford River - Porthnavas Creek EntranceToday 24 Jan95%Sun 25 Jan50%Mon 26 Jan95%Tue 27 Jan65%Wed 28 Jan55%Thu 29 Jan60%Fri 30 Jan35%Helford River - Porthnavas Creek Entrance rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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