Portmellon Rainfall ForecastUnited KingdomSWCornwallPortmellonToday 10 Nov90%Wed 11 Nov50%Thu 12 Nov10%Fri 13 Nov10%Sat 14 Nov20%Sun 15 Nov60%Mon 16 Nov60%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Portmellon rainfall forecast issued today at 6:07 am. Next forecast at approx. 8:07 pm. Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads