Sprague Lake Rainfall ForecastUnited StatesWAWhatcom CountySprague LakeToday 18 Apr25%Sat 19 Apr25%Sun 20 Apr85%Mon 21 Apr50%Tue 22 Apr5%Wed 23 Apr10%Thu 24 Apr20%Sprague Lake rainfall forecast issued today at 5:04 pm. Next forecast at approx. 7:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Seattle RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads