Firsby Rainfall ForecastUnited KingdomEMLincolnshireFirsbyToday 14 May70%Fri 15 May35%Sat 16 May25%Sun 17 May50%Mon 18 May30%Tue 19 May45%Firsby rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Ingham (Lincolnshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads