Portland Bill Lighthouse Rainfall ForecastUnited KingdomSWDorsetPortland Bill LighthouseToday 12 NovNo RainFri 13 Nov10%Sat 14 Nov55%Sun 15 Nov65%Mon 16 Nov75%Tue 17 Nov75%Wed 18 Nov30%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Portland Bill Lighthouse rainfall forecast issued today at 12:08 pm. Next forecast at approx. 2:08 am. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads