Northwood Hills Rainfall ForecastUnited KingdomSEGreater LondonNorthwood HillsToday 6 Apr5%Tue 7 AprNo RainWed 8 Apr5%Thu 9 Apr35%Fri 10 Apr15%Sat 11 Apr15%Sun 12 Apr10%Northwood Hills rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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