River Thames - Blackfriars Bridge Rainfall ForecastUnited KingdomSEGreater LondonRiver Thames - Blackfriars BridgeToday 17 Sep55%Thu 18 Sep10%Fri 19 Sep10%Sat 20 Sep40%Sun 21 Sep40%Mon 22 Sep10%Tue 23 Sep10%River Thames - Blackfriars Bridge rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.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