River Thames - HMS Belfast Rainfall ForecastUnited KingdomSEGreater LondonRiver Thames - HMS BelfastToday 7 Feb85%Sun 8 Feb50%Mon 9 Feb15%Tue 10 Feb55%Wed 11 Feb45%Thu 12 Feb45%River Thames - HMS Belfast rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads