Calvin Rainfall ForecastUnited StatesOKHughes CountyCalvinToday 19 Apr100%Sun 20 Apr100%Mon 21 AprNo RainTue 22 Apr10%Wed 23 Apr75%Thu 24 Apr80%Fri 25 Apr75%Calvin 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 Oklahoma City RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads