Calm Lake Rainfall ForecastUnited StatesLALafourche ParishCalm LakeToday 19 AprNo RainSun 20 AprNo RainMon 21 Apr40%Tue 22 Apr40%Wed 23 Apr15%Thu 24 Apr10%Fri 25 Apr5%Calm Lake rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time New Orleans is currently offline. Showing backup Mobile.National SatelliteNational SynopticGet WillyWeather+ to remove ads