Blackwell Rainfall ForecastUnited KingdomSWDevonBlackwellToday 4 Mar15%Thu 5 Mar10%Fri 6 Mar20%Sat 7 Mar20%Sun 8 Mar25%Mon 9 Mar45%Tue 10 Mar45%Blackwell rainfall forecast issued today at 12:35 pm. Next forecast at approx. 2:35 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads