Sea Lion Lake Rainfall ForecastUnited StatesWIFlorence CountySea Lion LakeToday 18 Apr65%Sat 19 Apr40%Sun 20 Apr5%Mon 21 Apr90%Tue 22 Apr25%Wed 23 Apr40%Thu 24 Apr20%Sea Lion Lake rainfall forecast issued today at 9:04 pm. Next forecast at approx. 11:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Marquette RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads