Brook (Guildford) Rainfall ForecastUnited KingdomSESurreyBrook (Guildford)Today 17 Sep65%Thu 18 Sep10%Fri 19 Sep45%Sat 20 Sep55%Sun 21 Sep45%Mon 22 Sep15%Brook (Guildford) rainfall forecast issued yesterday at 7:36 pm. Next forecast at approx. 9:36 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