Merrow Rainfall ForecastUnited KingdomSESurreyMerrowToday 8 Nov20%Mon 9 Nov10%Tue 10 Nov85%Wed 11 Nov45%Thu 12 Nov45%Fri 13 Nov5%Sat 14 Nov5%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Merrow rainfall forecast issued today at 12:10 pm. Next forecast at approx. 2:10 am. Rainfall Rainfall AccumulationChenies (Hertfordshire) RadarGet WillyWeather+ to remove ads