Opheim Airport Rainfall ForecastUnited StatesMTValley CountyOpheim AirportToday 19 AprNo RainSun 20 Apr40%Mon 21 Apr85%Tue 22 Apr55%Wed 23 Apr10%Thu 24 Apr25%Fri 25 Apr30%Opheim Airport rainfall forecast issued today at 4:04 am. Next forecast at approx. 6:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Glasgow RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads