Farnham Rainfall ForecastUnited KingdomSESurreyFarnhamToday 21 May65%Thu 22 May5%Fri 23 May20%Sat 24 May50%Sun 25 May20%Mon 26 May35%Tue 27 May15%Farnham rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 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