Alnwick Rainfall ForecastUnited KingdomNENorthumberlandAlnwickToday 18 Sep85%Fri 19 Sep55%Sat 20 Sep90%Sun 21 Sep70%Mon 22 Sep5%Tue 23 Sep5%Alnwick 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 High Moorsley (Durham) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads