River Thames - HMS Belfast Rainfall ForecastUnited KingdomSEGreater LondonRiver Thames - HMS BelfastToday 8 Aug5%Tue 9 AugNo RainWed 10 AugNo RainThu 11 AugNo RainFri 12 AugNo RainSat 13 Aug5%River Thames - HMS Belfast rainfall forecast issued yesterday at 10:44 pm. Next forecast at approx. 12:44 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads