Round Island Rainfall ForecastUnited KingdomSWDorsetRound IslandToday 10 May5%Sat 11 May5%Sun 12 May10%Mon 13 May85%Tue 14 May30%Wed 15 May15%Round Island rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet an account to remove ads