Mullion Island Rainfall ForecastUnited KingdomSWCornwallMullion IslandToday 27 Jun85%Sun 28 Jun5%Mon 29 Jun10%Tue 30 Jun40%Wed 1 Jul20%Thu 2 Jul25%Fri 3 Jul5%Mullion Island rainfall forecast issued today at 7:35 pm. Next forecast at approx. 9:35 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads