Portbury Rainfall ForecastUnited KingdomSWSomersetPortburyToday 13 Sep95%Mon 14 Sep80%Tue 15 Sep60%Wed 16 Sep50%Thu 17 Sep50%Fri 18 Sep15%Sat 19 Sep10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Portbury rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCobbacombe Cross (Devon) RadarGet WillyWeather+ to remove ads